749+ Boy Names That Start With O [With Meanings]

Names that start with the letter ‘O’ often have unique and intriguing characteristics.

While there are many boy names starting with O, some common themes and characteristics can be found among them.

These include:

• Cultural and regional influence: Many ‘O’ boy names have strong cultural and regional ties, often originating from various parts of the world, such as Ireland, Scandinavia, Hebrew, African, and Latin traditions.
• Historical significance: Some ‘O’ boy names have been popular throughout history and carry a sense of tradition and timelessness. Examples include names of kings, saints, and mythological figures.
• Unique sounds and spellings: Boy names that start with ‘O’ often have a distinct sound and spelling that sets them apart from more common names, making them a unique choice for parents.
• Positive meanings: Many ‘O’ boy names have positive meanings, symbolizing qualities such as strength, wisdom, and prosperity.
• Versatility: Boy names starting with ‘O’ range from traditional to modern, allowing parents to find a name that suits their personal preferences and values.

Here are some examples of boy names that start with ‘O’:

• Oliver: Of Latin origin, meaning “olive tree.”
• Oscar: Of Irish and Old Norse origin, meaning “friend of deer” or “spear of God.”
• Owen: Of Welsh origin, meaning “young warrior” or “noble.”
• Orion: Of Greek origin, derived from the name of a mythological hunter in Greek mythology.
• Oisin: Of Irish origin, meaning “little deer.”
• Omri: Of Hebrew origin, meaning “my sheaf” or “servant of God.”
• Osvaldo: Of Old Norse origin, meaning “divine power” or “God’s power.”
• Otis: Of English origin, meaning “wealthy” or “son of Otto.”
• Octavio: Of Latin origin, meaning “eighth.”

Remember that individual names may have their own unique characteristics and meanings, and it’s essential to research a specific name to understand its origin, meaning, and significance.

Boy Names That Start With O

Boy Names That Start With O:

• Oliver: meaning “olive tree” and is of English origin.
• Owen: meaning “youthful warrior” and is of Welsh origin.
• Oscar: meaning “God’s spear” and is of Irish origin.
• Orion: meaning “son of fire” and is of Greek origin.
• Otis: meaning “wealthy” and is of German origin.
• Orlando: meaning “famous throughout the land” and is of Spanish origin.
• Octavius: meaning “eighth” and is of Latin origin.
• Odin: meaning “fury” and is of Norse origin.
• Osiris: meaning “powerful” and is of Egyptian origin.
• Oakley: meaning “meadow of oak trees” and is of English origin.

Unique Boy Names That Start With O

Unique Boy Names That Start With O:

• Onyx: meaning “a black gemstone” and is of Greek origin.
• Orson: meaning “bear cub” and is of English origin.
• Othello: meaning “prosperous” and is of Italian origin.
• Ocean: meaning “vast sea” and is of Greek origin.
• Ozias: meaning “strength from God” and is of Hebrew origin.
• Ozymandias: meaning “mighty king” and is of Greek origin.
• Odeon: meaning “a place for musical performances” and is of Greek origin.
• Oleg: meaning “holy” and is of Russian origin.
• Orville: meaning “golden city” and is of French origin.
• Oberon: meaning “noble bear” and is of German origin.

Cute Boy Names That Start With O

Cute Boy Names That Start With O:

• Oliver: meaning “olive tree” and is of English origin.
• Oscar: meaning “God’s spear” and is of Irish origin.
• Otis: meaning “wealthy” and is of German origin.
• Orion: meaning “son of fire” and is of Greek origin.
• Ozzy: meaning “divine power” and is of English origin.
• Ollie: meaning “olive tree” and is of English origin.
• Oreo: meaning “a black and white cookie” and is of American origin.
• Oden: meaning “fury” and is of Norse origin.
• Onni: meaning “happiness” and is of Finnish origin.
• Ocean: meaning “vast sea” and is of Greek origin.

Cool Boy Names That Start With O

Cool Boy Names That Start With O:

• Odin: meaning “fury” and is of Norse origin.
• Onyx: meaning “a black gemstone” and is of Greek origin.
• Orion: meaning “son of fire” and is of Greek origin.
• Ozzy: meaning “divine power” and is of English origin.
• Ocean: meaning “vast sea” and is of Greek origin.
• Otis: meaning “wealthy” and is of German origin.
• Ozzie: meaning “divine power” and is of English origin.
• Oakley: meaning “meadow of oak trees” and is of English origin.
• Ozias: meaning “strength from God” and is of Hebrew origin.
• Octavius: meaning “eighth” and is of Latin origin.

Baby Names that start with O…stylish & good-natured names like Oliver!

Baby Boy Names That Start With O

Baby Boy Names That Start With O:

• Oliver: meaning “olive tree” and is of English origin.
• Owen: meaning “youthful warrior” and is of Welsh origin.
• Oscar: meaning “God’s spear” and is of Irish origin.
• Orion: meaning “son of fire” and is of Greek origin.
• Otis: meaning “wealthy” and is of German origin.
• Orlando: meaning “famous throughout the land” and is of Spanish origin.

Gender-Neutral Names That Start With O (Unisex, Nonbinary, Androgynous)

Gender-Neutral Names That Start With O (Unisex, Nonbinary, Androgynous):

• Oakley: meaning “meadow of oak trees” and is of English origin.
• Onyx: meaning “a black gemstone” and is of Greek origin.
• Ocean: meaning “vast sea” and is of Greek origin.
• Ode: meaning “song” and is of Greek origin.
• Omari: meaning “high born” and is of African origin.
• Ollie: meaning “olive tree” and is of English origin.
• Ori: meaning “my light” and is of Hebrew origin.
• Osprey: meaning “a bird of prey” and is of English origin.
• Otho: meaning “wealthy” and is of German origin.
• Oz: meaning “strength” and is of Hebrew origin.

Middle Names That Start With O (Boy)

Middle Names That Start With O (Boy):

• Oliver: meaning “olive tree” and is of English origin.
• Owen: meaning “youthful warrior” and is of Welsh origin.
• Oscar: meaning “God’s spear” and is of Irish origin.
• Orion: meaning “son of fire” and is of Greek origin.
• Oakley: meaning “meadow of oak trees” and is of English origin.
• Ocean: meaning “vast sea” and is of Greek origin.
• Oren: meaning “pine tree” and is of Hebrew origin.
• Otis: meaning “wealthy” and is of German origin.
• Omar: meaning “long-lived” and is of Arabic origin.
• Othello: meaning “prosperous” and is of Italian origin.

Japanese Boy Names That Start With O

Japanese Boy Names That Start With O:

• Osamu: meaning “disciplined” and is of Japanese origin.
• Otome: meaning “maiden” and is of Japanese origin.
• Oda: meaning “rice paddy” and is of Japanese origin.
• Osamu: meaning “studious” and is of Japanese origin.
• Oshin: meaning “ocean” and is of Japanese origin.
• Oto: meaning “sound” and is of Japanese origin.
• Oki: meaning “open sea” and is of Japanese origin.
• Osuke: meaning “helpful” and is of Japanese origin.
• Ryo: meaning “good” and is of Japanese origin.
• Onishi: meaning “a peaceful warrior” and is of Japanese origin.

Spanish Boy Names That Start With O

Spanish Boy Names That Start With O:

• Oscar: meaning “God’s spear” and is of Spanish origin.
• Octavio: meaning “eighth” and is of Spanish origin.
• Orlando: meaning “famous throughout the land” and is of Spanish origin.
• Osvaldo: meaning “divine power” and is of Spanish origin.
• Omar: meaning “long-lived” and is of Spanish origin.
• Olaf: meaning “ancestor’s relic” and is of Spanish origin.
• Othón: meaning “rich and famous” and is of Spanish origin.
• Odón: meaning “wealthy protector” and is of Spanish origin.
• Ovidio: meaning “sheep herder” and is of Spanish origin.
• Odilón: meaning “wealthy protector” and is of Spanish origin.

Mexican Boy Names That Start With O

Mexican Boy Names That Start With O:

• Octavio: meaning “eighth” and is of Mexican origin.
• Omar: meaning “long-lived” and is of Mexican origin.
• Osvaldo: meaning “divine power” and is of Mexican origin.
• Osmar: meaning “God’s fame” and is of Mexican origin.
• Othón: meaning “rich and famous” and is of Mexican origin.
• Orlando: meaning “famous throughout the land” and is of Mexican origin.
• Oziel: meaning “God is my strength” and is of Mexican origin.
• Osiris: meaning “powerful” and is of Mexican origin.
• Osberto: meaning “bright and famous” and is of Mexican origin.
• Osman: meaning “God willing” and is of Mexican origin.
• Obdulio: meaning “servant of Allah” and is of Mexican origin.
• Otoniel: meaning “God’s strength” and is of Mexican origin.
• Ovidio: meaning “sheep herder” and is of Mexican origin.
• Odilón: meaning “wealthy protector” and is of Mexican origin.
• Omárquez: a combination of Omar andquez, meaning “son of Omar” and is of Mexican origin.

Hispanic Boy Names That Start With O

Here are more than 20 Hispanic boy names that start with the letter O, along with their meanings:

• Omar – long-lived
• Orlando – famous land
• Oscar – divine spear
• Octavio – eighth
• Osvaldo – divine power
• Obed – servant
• Onésimo – useful
• Otoniel – God is my strength
• Orestes – mountain dweller
• Oriel – golden
• Osmar – God’s protection
• Odón – wealthy protector
• Odilón – rich in possessions
• Ovídio – sheepherder
• Obdulio – servant of Allah
• Olegario – holy
• Oliviero – olive tree
• Olimpio – from Mount Olympus
• Oriel – golden
• Osias – God saves
• Osias – God saves
• Oziel – my strength is God
• Osias – salvation of God
• Orlin – famous throughout the land

Greek Names That Start With O (Boy)

Greek Names That Start With O (Boy)

• Odysseus: a Greek hero known for his cleverness and bravery during the Trojan War.
• Orion: a mythological hunter known for his strength and courage, and for being placed among the stars by Zeus.
• Orestes: a mythical figure who avenged the murder of his father, and whose story is the subject of several Greek tragedies.
• Olympios: a name derived from the Greek word “Olympus”, which was the home of the gods in Greek mythology.
• Odilon: a name meaning “wealthy” or “prosperous” in Greek.
• Orpheus: a legendary musician who had the ability to charm all living things with his music, and who ventured into the underworld to rescue his wife.
• Otho: a name meaning “wealth” or “fortune” in Greek.
• Onyx: a name derived from the Greek word “onux”, meaning “claw” or “fingernail”.
• Origen: a name meaning “beginning” or “source” in Greek, and which was also the name of an early Christian theologian.
• Odis: a variant of the name Odysseus.

Italian Names That Start With O (Boy)

Italian Names That Start With O (Boy)

• Orlando: a name meaning “famous throughout the land”, and which was borne by a hero in medieval Italian epic poetry.
• Ottavio: a name meaning “eighth”, and which was given to the eighth child in a family.
• Osvaldo: a name meaning “powerful” or “divine power”, and which was borne by a saint and several Italian artists.
• Orazio: an Italian form of Horace, a name derived from the Roman family name Horatius.
• Oliviero: an Italian form of Oliver, a name meaning “olive tree”.
• Oreste: an Italian form of Orestes, a name derived from Greek mythology.
• Olimpio: an Italian form of Olympios, a name meaning “from Olympus”.
• Omobono: a name meaning “good man” in Italian.
• Osidio: a name meaning “offering” or “sacrifice” in Italian.
• Ottone: an Italian form of Otto, a name meaning “wealth” or “prosperity”.

French Names That Start With O (Boy)

French Names That Start With O (Boy)

• Olivier: a French form of Oliver, a name meaning “olive tree”.
• Oscar: a name meaning “divine spear” or “deer friend”, and which was popularized by a 19th-century Irish writer.
• Omer: a name meaning “eloquent” or “fluent” in French.
• Octave: a name meaning “eighth”, and which was given to the eighth child in a family.
• Océan: a French word meaning “ocean”, and which has been used as a name in France.
• Odon: a French form of Otto, a name meaning “wealth” or “prosperity”.
• Onésime: a name meaning “beneficent” or “useful” in French.
• Orphée: a French form of Orpheus, a legendary musician in Greek mythology.
• Oriel: a name meaning “golden” or “angel of destiny” in French.
• Osias: a French form of the Hebrew name Osee, meaning “salvation”.

Arabic Names That Start With O (Muslim) (Boy)

Arabic Names That Start With O (Muslim) (Boy)

• Omar: a name meaning “long-lived” or “eloquent” in Arabic, and which was borne by the second caliph of Islam.
• Osman: a name meaning “baby snake” or “baby eagle” in Arabic.
• Othman: a variant of Osman, a name meaning “baby snake” or “baby eagle” in Arabic, and which was borne by the third caliph of Islam.
• Omero: a name meaning “eloquent” or “fluent” in Arabic.
• Obaid: a name meaning “servant” or “worshipper” in Arabic.
• Oweis: a name meaning “little wolf” in Arabic.
• Osama: a name meaning “lion” or “one who protects” in Arabic.
• Omair: a name meaning “long-lived” or “longevity” in Arabic.
• Othmane: a variant of Othman, a name meaning “baby snake” or “baby eagle” in Arabic.
• Osaid: a name meaning “lion” or “one who protects” in Arabic.
• Ossama: a variant of Osama, a name meaning “lion” or “one who protects” in Arabic.
• Oualid: a name meaning “newborn” or “descendant” in Arabic.

Black Boy Names That Start With O

Black Boy Names That Start With O

• Obasi: a name meaning “one who serves the Lord” in Igbo.
• Olu: a name meaning “god” or “chieftain” in Yoruba.
• Omari: a name meaning “god the highest” or “most high” in Swahili.
• Onyx: a name derived from the Greek word “onux”, meaning “claw” or “fingernail”, and which also refers to a black gemstone.
• Othello: a name of uncertain origin, made famous by the Shakespearean tragedy of the same name.
• Otis: a name meaning “one who hears well” or “keen of hearing” in Greek, and which was borne by several black musicians and activists.
• Orville: a name meaning “golden city” or “city of gold” in French, and which was borne by the first black aviator to fly solo across the Atlantic.
• Octavius: a name meaning “eighth”, and which was given to the eighth child in a family.
• Odell: a name meaning “wealthy” or “prosperous” in Old English, and which was borne by several black athletes and musicians.
• Osiris: a name derived from Egyptian mythology, referring to the god of the afterlife and resurrection.

African Names That Start With O (Boy)

African Names That Start With O (Boy)

• Obi: a name meaning “one who charms” or “heart” in Igbo.
• Oluwaseun: a name meaning “thanks to God” in Yoruba.
• Oluwatobi: a name meaning “God is big” or “God is great” in Yoruba.
• Oluwaseyi: a name meaning “God made this” in Yoruba.
• Oumar: a variant of Omar, a name meaning “long-lived” or “eloquent” in Arabic, and which is popular in West Africa.
• Ousmane: a variant of Osman, a name meaning “baby snake” or “baby eagle” in Arabic, and which is popular in West Africa.
• Okechukwu: a name meaning “God’s portion” or “gift of God” in Igbo.
• Olumide: a name meaning “my God has come” in Yoruba.
• Onyekachi: a name meaning “who is greater than God?” in Igbo.
• Ousman: a variant of Osman, a name meaning “baby snake” or “baby eagle” in Arabic, and which is popular in West Africa.

Russian Names That Start With O (Boy)

Russian Names That Start With O (Boy)

• Oleg: a name meaning “sacred” or “blessed” in Old Norse, and which was borne by a legendary Russian prince.
• Olexiy: a name meaning “defender” or “protector” in Russian.
• Orest: a Russian form of Orestes, a name derived from Greek mythology.
• Osip: a Russian form of Joseph, a name meaning “God will increase”.
• Ovanes: a name of Armenian origin, meaning “gracious” or “merciful”.
• Oskar: a name meaning “divine spear” or “deer friend”, and which has become popular in Russia.
• Ovchinnikov: a surname meaning “sheepskin coat maker” in Russian.
• Orlov: a surname meaning “eagle” in Russian, and which was borne by several prominent Russian aristocrats.
• Ostap: a name of Ukrainian origin, meaning “man of God”.
• Otar: a name meaning “he who owns” or “he who has a share” in Georgian.

Korean Names That Start With O (Boy)

Korean Names That Start With O (Boy)

• Oh: a surname meaning “five” or “king” in Korean.
• Osung: a name meaning “jade” or “precious stone” in Korean.
• Ohyun: a name meaning “limitless” or “infinite” in Korean.
• Ojin: a name meaning “awakening” or “enlightenment” in Korean.
• Okta: a name meaning “bright” or “shining” in Korean.
• Omyeong: a name meaning “peaceful spirit” or “gentle spirit” in Korean.
• Ohseok: a name meaning “bright” or “clear” in Korean.
• Oyoung: a name meaning “peaceful” or “tranquil” in Korean.
• Ohreum: a name meaning “graceful” or “elegant” in Korean.
• Ojong: a name meaning “valuable” or “precious” in Korean.

Chinese Names That Start With O (Boy)

Chinese Names That Start With O (Boy)

• Ou: a surname meaning “eagle” or “vulture” in Chinese.
• Ouyang: a surname meaning “ou’s sun” in Chinese.
• Oulan: a name meaning “orchid” in Chinese.
• Oufei: a name meaning “lotus fly” in Chinese.
• Ouxiang: a name meaning “to cherish” or “to value” in Chinese.
• Ouyue: a name meaning “autumn moon” in Chinese.
• Ousheng: a name meaning “eagle sound” in Chinese.
• Ouyi: a name meaning “rich and virtuous” in Chinese.
• Ouxing: a name meaning “to travel” or “to journey” in Chinese.
• Ouye: a name meaning “black jade” in Chinese.

Vietnamese Names That Start With O (Boy)

Vietnamese Names That Start With O (Boy)

• Oanh: a name meaning “peaceful” or “calm” in Vietnamese.
• Ong: a name meaning “gentleman” or “elder” in Vietnamese.
• Oai: a name meaning “dignity” or “grandeur” in Vietnamese.
• Oanh Kỳ: a name meaning “peaceful land” or “calm territory” in Vietnamese.
• Oanh Tạc: a name meaning “peaceful conqueror” or “calm victor” in Vietnamese.
• Oanh Minh: a name meaning “peaceful and bright” or “calm and intelligent” in Vietnamese.
• Oanh Tuấn: a name meaning “peaceful and handsome” or “calm and attractive”
• Oanh Đức: a name meaning “peaceful virtue” or “calm morality” in Vietnamese.
• Oanh Thiện: a name meaning “peaceful and good” or “calm and righteous” in Vietnamese.
• Oanh Quyền: a name meaning “peaceful power” or “calm authority” in Vietnamese.

German Names That Start With O (Boy)

German Names That Start With O (Boy)

• Otto: a name meaning “wealth” or “prosperity” in German, and which was borne by several German kings and emperors.
• Olaf: a name meaning “ancestor’s relic” or “heirloom” in German, and which was borne by several Scandinavian rulers.
• Oskar: a name meaning “divine spear” or “deer friend”, and which has become popular in Germany.
• Othmar: a name meaning “famous warrior” or “glory of the tribe” in German.
• Odo: a name meaning “wealth” or “fortune” in German.
• Ortlieb: a name meaning “bright army” or “radiant people” in German.
• Odwin: a name meaning “wealthy friend” or “prosperous friend” in German.
• Ortwin: a name meaning “radiant friend” or “bright friend” in German.
• Oskar-Wilhelm: a combination of the names Oskar and Wilhelm, both of which have German origins.
• Oswald: a name meaning “god rule” or “divine power” in German, and which was borne by several saints and rulers.

Indian Names That Start With O (Boy)

Indian Names That Start With O (Boy)

• Om: a name meaning “divine sound” or “sacred syllable” in Hinduism and Buddhism.
• Omkar: a name meaning “sound of the divine” in Hinduism.
• Ojas: a name meaning “strength” or “vigor” in Sanskrit.
• Ompreet: a name meaning “love of the divine” in Punjabi.
• Omesh: a name meaning “lord of the sound” in Hinduism.
• Ojasvin: a name meaning “full of strength” or “full of vitality” in Sanskrit.
• Omprakash: a name meaning “light of the divine” in Hindi.
• Omkarsh: a name meaning “one who attracts the divine” in Sanskrit.
• Omrao: a name meaning “king” or “prince” in Urdu and Persian.
• Omveer: a name meaning “brave like the divine” in Hindi.

Irish Names That Start With O (Boy)

Irish Names That Start With O (Boy)

• Owen: a name meaning “youth” or “well-born” in Irish, and which was borne by several Irish kings and saints.
• Oisin: a name meaning “little deer” or “fawn” in Irish mythology, and which was borne by a legendary Irish warrior-poet.
• Odhrán: a name meaning “little sallow one” in Irish, and which was borne by several Irish saints.
• Ossian: a name meaning “little deer” or “fawn” in Irish mythology, and which was borne by a legendary Irish bard.
• Odran: a variant of Odhrán, a name meaning “little sallow one” in Irish.
• Olan: a name meaning “little warrior” or “little champion” in Irish.
• Oriel: a name meaning “golden” or “angel of destiny” in Irish.
• Oran: a name meaning “little green one” or “pale” in Irish, and which was borne by several Irish saints.
• Oisinín: a diminutive form of Oisin, a name meaning “little deer” or “fawn” in Irish mythology.

Hawaiian Names That Start With O (Boy)

Hawaiian Names That Start With O (Boy):

• Oli – means “descendant of the warrior”
• Oliwa – means “olive”
• Onaona – means “pleasant scent”
• Onipaa – means “steadfast”
• Opukea – means “white blossom”
• Owa – means “the one who speaks”
• Owana – means “the one who is loved”
• Oweko – means “the one who is swift”
• Owena – means “the one who is famous”
• Owili – means “the one who is big-hearted”

Asian Names That Start With O (Boy)

Asian Names That Start With O (Boy):

• Osamu – Japanese name meaning “disciplined”
• Ohn – Korean name meaning “intelligent”
• Oki – Japanese name meaning “ocean”
• Ong – Chinese name meaning “jade”
• Oran – Vietnamese name meaning “pine tree”
• Oshan – Sanskrit name meaning “ocean”
• Oni – Japanese name meaning “demon”
• Ongkar – Punjabi name meaning “creator’s word”
• Osbert – Anglo-Saxon name meaning “bright as a god”
• Omkar – Sanskrit name meaning “supreme being”
• Orestes – Greek name meaning “mountain dweller”
• Osric – Anglo-Saxon name meaning “divine ruler”
• Ouyang – Chinese name meaning “descendant of Ouyang”
• Oren – Hebrew name meaning “pine tree”
• Orville – French name meaning “golden city”

Biblical Boy Names That Start With O

Biblical Boy Names Starting With O

• Othniel: a name meaning “lion of God” in Hebrew, and which was borne by a judge in the Old Testament.
• Obadiah: a name meaning “servant of Yahweh” in Hebrew, and which was borne by several Old Testament prophets.
• Omri: a name meaning “life” or “servant” in Hebrew, and which was borne by several kings of Israel.
• Ozias: a variant of Uzziah, a name meaning “strength of Yahweh” in Hebrew, and which was borne by several Old Testament figures.
• Obed: a name meaning “servant” or “worshipper” in Hebrew, and which was borne by a figure in the Old Testament.
• Onias: a name meaning “strength of Yahweh” in Hebrew, and which was borne by several Jewish high priests.
• Obie: a name meaning “servant of God” or “servant of the Lord” in Hebrew.
• Obediah: a variant of Obadiah, a name meaning “servant of Yahweh” in Hebrew.
• Ozias: a variant of Uzziah, a name meaning “strength of Yahweh” in Hebrew.
• Omriyah: a name meaning “God is my life” or “God is my servant” in Hebrew.

Hebrew, Jewish Names That Start With O (Boy)

Hebrew, Jewish Names That Start With O (Boy)

• Ovadia: a name meaning “servant of God” or “worshipper of God” in Hebrew, and which was borne by a minor prophet in the Old Testament.
• Osher: a name meaning “happiness” or “blessing” in Hebrew.
• Ovadiah: a variant of Ovadia, a name meaning “servant of God” or “worshipper of God” in Hebrew.
• Ozer: a name meaning “helper” or “supporter” in Hebrew.
• Oriel: a name meaning “my light is God” in Hebrew.
• Oz: a name meaning “strength” or “might” in Hebrew.
• Ovadya: a variant of Ovadia, a name meaning “servant of God” or “worshipper of God” in Hebrew.
• Orli: a name meaning “my light” or “my joy” in Hebrew.
• Ovadiahu: a name meaning “God’s servant” in Hebrew.
• Omri: a name meaning “life” or “servant” in Hebrew, and which was borne by several kings of Israel.

Native American Names That Start With O (Boy)

Native American Names That Start With O (Boy)

• Ogima: a name meaning “chief” or “leader” in Ojibwe.
• Osceola: a name of uncertain meaning, but which was borne by a Seminole leader during the Seminole Wars.
• Orenda: a name meaning “magic power” or “spiritual force” in Iroquois.
• Olof: a name meaning “ancestor” or “forefather” in Miwok.
• Okhmhaka: a name meaning “brave” or “courageous” in Sioux.
• Ohanko: a name meaning “reliable” or “trustworthy” in Sioux.
• Onacona: a name meaning “white owl” in Cherokee.
• Ototeman: a name meaning “my totem” or “my spirit guide” in Chippewa.
• Onaconah: a variant of Onacona, a name meaning “white owl” in Cherokee.
• Onava: a name meaning “potato” in Hopi.

Egyptian Names That Start With O (Boy)

Egyptian Names That Start With O (Boy)

• Osiris: a name meaning “powerful” or “mighty” in ancient Egyptian mythology, and which was the god of the afterlife and resurrection.
• Onuris: a name meaning “he who brings victory” in ancient Egyptian mythology, and which was the god of war and hunting.
• Ousirapis: a name meaning “Osiris-Apis” in ancient Egyptian religion, and which was a deity combining aspects of Osiris and Apis.
• Opet: a name meaning “festival” or “celebration” in ancient Egyptian religion, and which was the name of a fertility festival.
• Ounamon: a name meaning “Amun is kind” in ancient Egyptian, and which was the name of an Egyptian official and traveler.
• Osorkon: a name meaning “he of the powerful offspring” in ancient Egyptian, and which was borne by several Egyptian pharaohs.
• Oni: a name meaning “shelter” or “refuge” in ancient Egyptian.
• Osokhor: a name meaning “Osiris has appeared” in ancient Egyptian.
• Oryx: a name meaning “antelope” or “gazelle” in ancient Egyptian mythology, and which was associated with the god Set.
• Osokhty: a name meaning “Osiris is satisfied” in ancient Egyptian.

Dominican Names That Start With O (Boy)

Dominican Names That Start With O (Boy)

• Oscar: a name meaning “divine spear” or “deer friend”, and which has become popular in the Dominican Republic.
• Orlando: a name meaning “famous land” or “famous throughout the land”, and which has become popular in the Dominican Republic.
• Osiris: a name meaning “powerful” or “mighty” in ancient Egyptian mythology, and which has become popular in the Dominican Republic.
• Osvaldo: a variant of Oswald, a name meaning “god rule” or “divine power” in German, and which has become popular in the Dominican Republic.
• Omar: a name meaning “long-lived” or “prosperous” in Arabic, and which has become popular in the Dominican Republic.
• Oliver: a name meaning “olive tree” or “olive branch”, and which has become popular in the Dominican Republic.
• Octavio: a name meaning “eighth” in Latin, and which has become popular in the Dominican Republic.
• Orlandito: a diminutive form of Orlando, a name meaning “famous land” or “famous throughout the land”.
• Osmani: a name of uncertain meaning, but which has become popular in the Dominican Republic.
• Odalis: a name meaning “wealthy” or “prosperous”, and which has become popular as a unisex name in the Dominican Republic.

Boy Dog Names That Start With O

Boy Dog Names That Start With O:

• Odin: Named after the Norse god of wisdom and war.
• Ozzy: A shortened version of the name Oswald, meaning “divine power.”
• Oreo: Inspired by the popular black-and-white cookie.
• Onyx: Named after the black gemstone.
• Oliver: A popular name meaning “olive tree.”
• Orion: Named after the constellation and Greek mythological hunter.
• Oakley: Meaning “oak tree meadow.”
• Obi: Inspired by the Jedi Master from Star Wars.
• Oscar: Meaning “divine spear.”
• Othello: Inspired by the Shakespearean tragedy.

Boy Cat Names That Start With O

Boy Cat Names That Start With O:

• Oliver: A popular name meaning “olive tree.”
• Ozzy: A shortened version of the name Oswald, meaning “divine power.”
• Onyx: Named after the black gemstone.
• Oreo: Inspired by the popular black-and-white cookie.
• Ollie: A cute variation of Oliver.
• Orion: Named after the constellation and Greek mythological hunter.
• Oscar: Meaning “divine spear.”
• Otis: A popular name meaning “wealth” or “son of Otto.”
• Odin: Named after the Norse god of wisdom and war.
• Opie: Meaning “gift from God.”

Boy Bird Names That Start With O

Boy Bird Names That Start With O:

• Oliver: A popular name meaning “olive tree.”
• Osprey: Named after the bird of prey.
• Ozzie: A shortened version of the name Oswald, meaning “divine power.”
• Owain: A Welsh name meaning “youthful warrior.”
• Orion: Named after the constellation and Greek mythological hunter.
• Onyx: Named after the black gemstone.
• Osbert: Meaning “bright god” or “divine brilliance.”
• Oriel: Meaning “golden.”
• Oscar: Meaning “divine spear.”
• Ostrich: Named after the large flightless bird.

Boy Fish Names That Start With O

Boy Fish Names That Start With O:

• Oscar: A popular name meaning “divine spear.”
• Octavius: Meaning “eighth,” inspired by the eight tentacles of an octopus.
• Orion: Named after the constellation and Greek mythological hunter.
• Othello: Inspired by the Shakespearean tragedy.
• Onyx: Named after the black gemstone.
• Odell: Meaning “woad hill.”
• Ollie: A cute variation of Oliver.
• Osprey: Named after the bird of prey.
• Oyster: Named after the mollusk.

Boy Horse Names That Start With O

Boy Horse Names That Start With O:

• Odin: Named after the Norse god of wisdom and war.
• Orlando: Meaning “famous throughout the land.”
• Oakley: Meaning “oak tree meadow.”
• Obi: Inspired by the Jedi Master from Star Wars.
• Onyx: Named after the black gemstone.
• Orion: Named after the constellation and Greek mythological hunter.
• Oz: A shortened version of the name Oswald, meaning “divine power.”
• Othello: Inspired by the Shakespearean tragedy.
• Orville: Meaning “golden city” or “gold town.”
• Oliver: A popular name meaning “olive tree.”

Long Boy Names That Start With O

Long Boy Names That Start With O:

• Obadiah: Meaning “servant of God.”
• Octavio: Meaning “eighth.”
• Osvaldo: A Spanish name meaning “divine power.”
• Orlando: Meaning “famous throughout the land.”
• Othniel: Meaning “lion of God.”
• Oleander: Named after the flowering shrub.
• Oceanus: Named after the Greek god of the ocean.
• Orlin: Meaning “little eagle.”
• Orpheus

Short Boy Names That Start With O

Short Boy Names That Start With O:

• Oz: A shortened version of the name Oswald, meaning “divine power.”
• Oli: A shortened version of the name Oliver.
• Ollie: A cute variation of Oliver.
• Obi: Inspired by the Jedi Master from Star Wars.
• Oak: Meaning “oak tree.”
• Om: A Sanskrit name meaning “divine sound” or “the sacred syllable.”
• Orry: A Manx name meaning “gold.”
• Ono: A Hawaiian name meaning “delightful.”
• Ova: Meaning “egg” or “life-giving seed.”
• Obe: Meaning “servant of God.”

Cool Boy Names That Start With O

Cool Boy Names That Start With O:

• Orion: Named after the constellation and Greek mythological hunter.
• Ozzy: A shortened version of the name Oswald, meaning “divine power.”
• Onyx: Named after the black gemstone.
• Odin: Named after the Norse god of wisdom and war.
• Otis: A popular name meaning “wealth” or “son of Otto.”
• Ocean: Named after the body of water.
• Osiris: Named after the Egyptian god of the afterlife.
• Oakley: Meaning “oak tree meadow.”
• Ozzie: A variation of Ozzy.
• Othello: Inspired by the Shakespearean tragedy.

Male God Names That Start With O

Male God Names That Start With O:

• Odin: The Norse god of wisdom and war.
• Osiris: The Egyptian god of the afterlife.
• Olorun: The Yoruba god of the sky and thunder.
• Orpheus: The Greek god of music and poetry.
• Ogun: The Yoruba god of iron and war.
• Oannes: The Babylonian god of wisdom and water.
• Ometeotl: The Aztec god of duality and unity.
• Ouranos: The Greek god of the sky.
• Onuris: The Egyptian god of hunting and war.
• Orunmila: The Yoruba god of divination and wisdom.

Male Names That Start And End With O

Male Names That Start And End With O:

• Orlando: Meaning “famous throughout the land.”
• Osvaldo: A Spanish name meaning “divine power.”
• Octavio: Meaning “eighth.”
• Othello: Inspired by the Shakespearean tragedy.
• Obadiah: Meaning “servant of God.”
• Olegario: Meaning “holy.”
• Onorio: Meaning “honorable.”
• Othniel: Meaning “lion of God.”
• Osorio: Meaning “bear god.”
• Oracio: Meaning “prayer.”

Powerful Male Names That Start With O

Powerful Male Names That Start With O:

• Odin: Named after the Norse god of wisdom and war.
• Osiris: Named after the Egyptian god of the afterlife.
• Othello: Inspired by the Shakespearean tragedy.
• Orion: Named after the constellation and Greek mythological hunter.
• Onyx: Named after the black gemstone.
• Octavius: Meaning “eighth.”
• Osbert: Meaning “bright god” or “divine brilliance.”
• Othniel: Meaning “lion of God.”
• Ogun: The Yoruba god of iron and war.
• Oceanus: Named after the Greek god of the ocean.

Male Artist Names That Start With O

Male Artist Names That Start With O:

• Otis Redding: American soul singer-songwriter and musician.
• Ozzy Osbourne: English heavy metal vocalist and reality TV personality.
• Olly Murs: English pop singer and television presenter.
• Omarion: American R&B singer, songwriter, and actor.
• Olafur Arnalds: Icelandic multi-instrumentalist and producer.
• Owl City: American electronica project by musician Adam Young.
• Odesza: American electronic music duo consisting of Harrison Mills and Clayton Knight.
• Odd Future: American hip hop collective founded by Tyler, The Creator.
• OK Go: American rock band known for their innovative music videos.
• Outkast: American hip hop duo consisting of Andre 3000 and Big Boi.

Uncommon Rare Boy Names That Start With O

Uncommon Rare Boy Names That Start With O:

• Oakley: a name of English origin meaning “from the oak tree meadow.”
• Oren: a name of Hebrew origin meaning “pine tree” or “ash tree.”
• Osiris: a name of Egyptian origin meaning “powerful” or “mighty.”
• Octavian: a name of Latin origin meaning “eighth.”
• Orlin: a name of Slavic origin meaning “little eagle.”
• Odysseus: a name of Greek origin meaning “wrathful” or “full of wrath.”
• Ocean: a name of Greek origin meaning “large body of water.”
• Orion: a name of Greek origin meaning “son of fire” or “dweller on the mountain.”
• Othello: a name of African origin meaning “wealthy” or “prosperous.”
• Onyx: a name of Greek origin meaning “claw” or “fingernail.”

7-Letter Boy Names That Start With O

7-Letter Boy Names That Start With O:

• Orlando: a name of Italian origin meaning “famous throughout the land.”
• Osbourne: a name of English origin meaning “divine warrior.”
• Orville: a name of French origin meaning “gold town.”
• Othniel: a name of Hebrew origin meaning “lion of God.”
• Obediah: a name of Hebrew origin meaning “servant of God.”
• Octavio: a name of Spanish origin meaning “eighth.”
• Osmond: a name of English origin meaning “godly protection.”
• Oakland: a name of English origin meaning “land of the oak trees.”
• Orlondo: a name of Spanish origin meaning “famous throughout the land.”
• Orpheus: a name of Greek origin meaning “darkness” or “the one who conquers darkness.”

6-Letter Boy Names That Start With O

6-Letter Boy Names That Start With O:

• Oliver: a name of Latin origin meaning “olive tree.”
• Oscar: a name of Irish origin meaning “God’s spear.”
• Orville: a name of French origin meaning “gold town.”
• Odin: a name of Norse origin meaning “fury” or “inspiration.”
• Orion: a name of Greek origin meaning “son of fire” or “dweller on the mountain.”
• Oswald: a name of English origin meaning “God’s power” or “divine ruler.”
• Othman: a name of Arabic origin meaning “snake” or “serpent.”
• Omari: a name of Swahili origin meaning “God the highest.”
• Orlanzo: a name of Spanish origin meaning “famous throughout the land.”
• Osborn: a name of English origin meaning “divine warrior.”

5-Letter Boy Names That Start With O

5-Letter Boy Names That Start With O:

• Orion: a name of Greek origin meaning “son of fire” or “dweller on the mountain.”
• Ocean: a name of Greek origin meaning “large body of water.”
• Oisin: a name of Irish origin meaning “little deer.”
• Ozias: a name of Hebrew origin meaning “strength of God.”
• Osman: a name of Arabic origin meaning “snake” or “serpent.”
• Orlen: a name of Slavic origin meaning “little eagle.”
• Oriel: a name of Latin origin meaning “golden.”
• Ogden: a name of English origin meaning “oak valley.”
• Onkar: a name of Punjabi origin meaning “God’s light.”
• Osher: a name of Hebrew origin meaning “happiness” or “blessing.”

4-Letter Boy Names That Start With O

4-Letter Boy Names That Start With O:

• Omar: a name of Arabic origin meaning “long-lived” or “eloquent.”
• Otto: a name of German origin
• Odin: a name of Norse origin meaning “fury” or “inspiration.”
• Oren: a name of Hebrew origin meaning “pine tree” or “ash tree.”
• Omer: a name of Hebrew origin meaning “speaker” or “eloquent.”
• Odis: a name of Greek origin meaning “hate” or “sorrow.”
• Olen: a name of Greek origin meaning “olive tree.”
• Oran: a name of Irish origin meaning “little pale green one.”
• Orin: a name of Irish origin meaning “white” or “fair-haired.”
• Otha: a name of American origin meaning “wealthy” or “prosperous.”
• Osie: a name of English origin meaning “God’s strength.”
• Otha: a name of African origin meaning “born on a day of wealth.”

3-Letter Boy Names That Start With O

3-Letter Boy Names That Start With O:

• Ola: a name of Norwegian origin meaning “ancestors’ relic” or “forefather’s descendant.”
• Ora: a name of Hebrew origin meaning “light” or “my light.”
• Oli: a name of Icelandic origin meaning “ancestor’s descendant.”
• Odo: a name of German origin meaning “wealth” or “riches.”
• Obi: a name of African origin meaning “heart” or “soul.”
• Ova: a name of English origin meaning “egg” or “ovum.”
• Ozi: a name of Hebrew origin meaning “strong” or “mighty.”
• Osk: a name of Swedish origin meaning “God’s spear.”
• Oby: a name of English origin meaning “dweller by the high fort.”
• Oto: a name of Japanese origin meaning “the sound of the sea.”

Good Boy Names That Start With O

Good Boy Names That Start With O:

• Oliver: a name of Latin origin meaning “olive tree.”
• Owen: a name of Welsh origin meaning “youthful warrior.”
• Orion: a name of Greek origin meaning “son of fire” or “dweller on the mountain.”
• Oscar: a name of Irish origin meaning “God’s spear.”
• Omari: a name of Swahili origin meaning “God the highest.”
• Odysseus: a name of Greek origin meaning “wrathful” or “full of wrath.”
• Osias: a name of Hebrew origin meaning “strength of God.”
• Octavian: a name of Latin origin meaning “eighth.”
• Orlando: a name of Italian origin meaning “famous throughout the land.”
• Oren: a name of Hebrew origin meaning “pine tree” or “ash tree.”

Funny Boy Names That Start With O

Funny Boy Names That Start With O:

• Oreo: a name inspired by the popular cookie.
• Olaf: a name made famous by the snowman character in the movie Frozen.
• Obi-Wan: a name inspired by the character Obi-Wan Kenobi from the Star Wars franchise.
• Ozzy: a name inspired by the musician Ozzy Osbourne.
• Oogie: a name inspired by the character Oogie Boogie from the movie The Nightmare Before Christmas.
• Octavius: a name that could be shortened to “Tavi” or “Octo,” inspired by the number eight.
• Otto-matic: a playful twist on the name Otto.
• Ollie: a name inspired by the skateboarding trick, as well as the nickname for Oliver.
• Opie: a name inspired by the character Opie Taylor from the TV show The Andy Griffith Show.
• Onomatopoeia: a humorous name inspired by the linguistic term for words that sound like the noises they describe.

Twin Boy Names That Start With O

Twin Boy Names That Start With O:

• Oliver and Owen: classic names that pair well together and have different origins, meaning “olive tree” and “youthful warrior” respectively.
• Oren and Orin: both of Irish origin and meaning “little pale green one” and “white” or “fair-haired” respectively.
• Oscar and Otis: two names of English origin, meaning “God’s spear” and “wealth” or “prosperity” respectively.
• Odin and Osiris: two names of mythological origin, one Norse and the other Egyptian, meaning “fury” or “inspiration” and “powerful” or “mighty” respectively.
• Octavian and Othello: two names of Latin origin, meaning “eighth” and “wealthy” or “prosperous” respectively.
• Oakley and Orion: two names of celestial inspiration, meaning “from the oak tree meadow” and “son of fire” or “dweller on the mountain” respectively.
• Orlando and Orlanzo: two names of Spanish origin meaning “famous throughout the land.”
• Omari and Osaze: two names of African origin, meaning “God the highest” and “whom God helps” respectively.
• Omer and Osher: two names of Hebrew origin, meaning “speaker” or “eloquent” and “happiness” or “blessing” respectively.
• Orville and Oswald: two names of Germanic origin, meaning “gold town” and “God’s power” or “divine ruler” respectively.

Boy Names That Start With O and End in E

Boy Names That Start With O and End in E:

• Otie: a name of English origin meaning “wealth” or “prosperity.”
• Ollie: a nickname for the name Oliver, meaning “olive tree.”
• Osbourne: a name of English origin meaning “divine warrior.”
• Octave: a name of French origin meaning “eighth.”
• Orville: a name of French origin meaning “gold town.”
• Othniele: a name of Hebrew origin meaning “lion of God.”
• Ovide: a name of French origin meaning “sheepherder.”
• Obadiahe: a name of Hebrew origin meaning “servant of God.”
• Ole: a name of Scandinavian origin meaning “ancestor’s descendant.”

Common Boy Names That Start With O

Common Boy Names That Start With O:

• Oliver: a name of Latin origin meaning “olive tree.”
• Owen: a name of Welsh origin meaning “youthful warrior.”
• Oscar: a name of Irish origin meaning “God’s spear.”
• Omar: a name of Arabic origin meaning “long-lived” or “eloquent.”
• Oliverio: a name of Italian origin meaning “olive tree.”
• Orion: a name of Greek origin meaning “son of fire” or “dweller on the mountain.”
• Ollie: a nickname for the name Oliver, meaning “olive tree.”
• Otis: a name of English origin meaning “wealth” or “prosperity.”
• Osvaldo: a name of Spanish origin meaning “God’s power.”
• Otto: a name of German origin meaning “wealth” or “riches.”

Boy Disney Character Names That Start With O

Boy Disney Character Names That Start With O:

• Oliver: a character from the movie Oliver & Company.
• Olaf: a character from the movie Frozen.
• Orville: a character from the movie The Rescuers.
• Oswald: a character from the Disney shorts in the 1920s and 1930s.
• Oaken: a character from the movie Frozen.
• Oogie Boogie: a character from the movie The Nightmare Before Christmas.
• Otto: a character from the TV series The Replacements.

Pretty & Beautiful Boy Names That Start With O

Pretty & Beautiful Boy Names That Start With O:

• Orion – a celestial name meaning “son of fire,” associated with a constellation in the night sky.
• Oliver – a classic name meaning “olive tree,” often associated with peace and friendship.
• Oscar – a name with Scandinavian roots meaning “divine spear,” often associated with courage and strength.
• Ocean – a name inspired by the sea, representing vastness and mystery.
• Ophelia – a name of Greek origin meaning “help,” often associated with beauty and grace.
• Onyx – a name inspired by the precious gemstone, representing strength and resilience.
• Orlando – a name of Italian origin meaning “famous land,” often associated with adventure and romance.
• Odin – a name of Norse origin meaning “fury, inspiration, and poetry,” often associated with wisdom and knowledge.
• Oskar – a name with Germanic roots meaning “divine spear,” often associated with intelligence and wit.
• Osiris – a name of Egyptian origin meaning “powerful,” often associated with royalty and strength.

Famous People Whose First Name Started With O

Famous People Whose First Name Started With O:

• Oprah Winfrey – American media executive, actress, and philanthropist known for hosting “The Oprah Winfrey Show.”
• O.J. Simpson – former American football player and actor known for his controversial murder trial.
• Ozzy Osbourne – British musician and songwriter known as the lead vocalist of Black Sabbath.
• Orlando Bloom – British actor known for his roles in “The Lord of the Rings” and “Pirates of the Caribbean” franchises.
• Omid Djalili – British comedian and actor known for his work in films such as “The Mummy” and “Gladiator.”
• Octavia Spencer – American actress and producer known for her roles in “The Help” and “Hidden Figures.”
• Oscar Isaac – Guatemalan-American actor known for his roles in “Star Wars” and “Ex Machina.”
• Owen Wilson – American actor and writer known for his roles in “Wedding Crashers” and “Zoolander.”
• Omar Sharif – Egyptian actor known for his roles in films such as “Lawrence of Arabia” and “Doctor Zhivago.”
• Oliver Stone – American filmmaker and writer known for his work in films such as “Platoon” and “Natural Born Killers.”

Anime Boy Names That Start With O

Anime Boy Names That Start With O:

• Osamu – a Japanese name meaning “discipline,” often associated with responsibility and diligence.
• Oikawa – a Japanese name meaning “big rock,” often associated with strength and stability.
• Otoya – a Japanese name meaning “sound,” often associated with creativity and musical talent.
• Oshino – a Japanese name meaning “big field,” often associated with a love for nature.
• Oda – a Japanese name meaning “rice paddy,” often associated with hard work and determination.
• Okabe – a Japanese name meaning “hill slope,” often associated with intelligence and analytical thinking.
• Onoda – a Japanese name meaning “small rice field,” often associated with humility and simplicity.
• Otani – a Japanese name meaning “big valley,” often associated with kindness and empathy.
• Otsuka – a Japanese name meaning “big hill,” often associated with ambition and leadership.
• Otori – a Japanese name meaning “big bird,” often associated with freedom and adventure.

Superhero Boy Names That Start With O

Superhero Boy Names That Start With O:

• Odin – a Marvel Comics character, father of Thor and ruler of Asgard.
• Orion – a DC Comics character, member of the New Gods and protector of the universe.
• Ozymandias – a character from the graphic novel “Watchmen,” known for his intelligence and strategic thinking.
• Overdrive – a Marvel Comics character with the ability to control technology.

Old Man Names That Start With O

Old Man Names That Start With O:

• Oscar – a classic name of Germanic origin meaning “divine spear.”
• Otis – a name of Germanic origin meaning “wealthy” or “prosperous.”
• Owen – a name of Welsh origin meaning “young warrior.”
• Orville – a name of French origin meaning “golden city,” often associated with aviation pioneer Orville Wright.
• Oliver – a name of Latin origin meaning “olive tree.”
• Othello – a name of Italian origin meaning “wealth,” often associated with the Shakespearean tragedy of the same name.
• Obadiah – a name of Hebrew origin meaning “servant of God.”
• Octavius – a name of Latin origin meaning “eighth,” often associated with the Roman general and emperor Augustus.
• Orson – a name of English origin meaning “bear cub,” often associated with filmmaker Orson Welles.
• Osmond – a name of Anglo-Saxon origin meaning “divine protection.”

Star Wars Boy Names That Start With O

Star Wars Boy Names That Start With O:

• Obi-Wan – a character in the Star Wars franchise, Jedi Master and mentor to Luke Skywalker.
• Owen – a character in the Star Wars franchise, uncle to Luke Skywalker.
• Orson – a character in the Star Wars franchise, Imperial officer and director of the Death Star project.
• Onaconda Farr – a character in the Star Wars franchise, senator from Rodia.
• Oola – a character in the Star Wars franchise, Twi’lek dancer and slave to Jabba the Hutt.
• Omis – a character in the Star Wars franchise, member of the Nightbrothers and ally to Darth Maul.
• Onara Kuat – a character in the Star Wars franchise, senator from Kuat.
• Omi – a character in the Star Wars franchise, Jedi Padawan during the Clone Wars.
• Oron Kira – a character in the Star Wars franchise, Mandalorian warrior.
• Oniho Zaya – a character in the Star Wars franchise, smuggler and ally to Han Solo.

Exotic Boy Names That Start With O

Exotic Boy Names That Start With O:

• Oisin – a name of Irish origin meaning “little deer,” often associated with a legendary poet in Irish mythology.
• Orfeo – a name of Greek origin meaning “darkness,” often associated with a legendary musician in Greek mythology.
• Osamu – a name of Japanese origin meaning “discipline,” often associated with responsibility and diligence.
• Ossian – a name of Scottish origin meaning “fawn,” often associated with a legendary bard in Scottish mythology.
• Ovid – a name of Latin origin meaning “sheep,” often associated with the Roman poet Ovid.
• Omero – a name of Italian origin meaning “hostage,” often associated with the ancient Greek poet Homer.
• Obed – a name of Hebrew origin meaning “servant,” often associated with a figure in the Old Testament.
• Orhan – a name of Turkish origin meaning “great ruler,” often associated with Ottoman sultan Orhan Gazi.
• Omer – a name of Arabic origin meaning “long-lived,” often associated with the Muslim prophet Umar.
• Orville – a name of French origin meaning “golden city,” often associated with aviation pioneer Orville Wright.

Masculine Names That Start With O

Masculine Names That Start With O:

• Odin – a name of Norse origin meaning “fury, inspiration, and poetry,” often associated with wisdom and knowledge.
• Oliver – a name of Latin origin meaning “olive tree,” often associated with peace and friendship.
• Omar – a name of Arabic origin meaning “long-lived,” often associated with leadership and strength.
• Orion – a name of Greek origin meaning “son of fire,” associated with a constellation in the night sky.
• Otis – a name of Germanic origin meaning “wealthy” or “prosperous,” often associated with hard work and success.
• Oscar – a name of Germanic origin meaning “divine spear,” often associated with courage and strength.
• Octavius – a name of Latin origin meaning “eighth,” often associated with leadership and authority.
• Osiris – a name of Egyptian origin meaning “powerful,” often associated with royalty and strength.
• Owen – a name of Welsh origin meaning “young warrior,” often associated with bravery and determination.
• Oskar – a name of Germanic origin meaning “divine spear,” often associated with intelligence and wit.
• Oren – a name of Hebrew origin meaning “pine tree,” often associated with nature and strength.
• Orson – a name of English origin meaning “bear cub,” often associated with strength and resilience.
• Orville – a name of French origin meaning “golden city,” often associated with creativity and innovation.

FAQs – Male Names That Start With O

What are 100+ boy names that begin with O?

100+ Boy Names That Begin with O:

• Oliver
• Owen
• Oscar
• Omar
• Orion
• Otis
• Osvaldo
• Otto
• Oren
• Odell
• Octavio
• Orlando
• Othello
• Olin
• Odie
• Omer
• Oakley
• Odis
• Orlin
• Obed
• Orville
• Ocean
• Odin
• Oskar
• Omari
• Osman
• Orson
• Othniel
• Osher
• Onyx
• Ozzy
• Osiris
• Obi
• Olaf
• Ozi
• Orlondo
• Odysseus
• Olindo
• Olander
• Orpheus
• Osmund
• Onkar
• Osborn
• Olinde
• Orlie
• Omair
• Oris
• Ondre
• Oluwaseun
• Obediah
• Osherio
• Osei
• Orestes
• Osmar
• Oland
• Orly
• Omarr
• Osamu
• Oltion
• Ocie
• Ozair
• Orlan
• Osiah
• Obrien
• Ondray
• Orlandis
• Osheriyah
• Orell
• Omondi
• O’neil
• Orlinno
• Ogden
• Ozan
• Oceano
• Onur
• Orbel
• Omran
• Okoye
• Oseiye
• Oriel
• Orwin
• Otello
• Ozias
• Oisin
• Olly
• Orneto
• Olanrewaju
• Odey
• Osherian
• Oluwatosin
• Olorunfemi
• Oluwakayode
• Oluwapelumi
• Omario
• Ovadia
• Omid
• Oluwafemi
• Orban
• Okorie
• Olamide
• Ollin
• Oluwatobi

What are some Latin boy names that start with O?

Latin Boy Names That Start with O:

• Octavian
• Octavius
• Ovid
• Orestes
• Otho
• Ovidius
• Octavio
• Otavio
• Ovidio

What are some character names for boys (guys, males) that begin with O?

Character Names for Boys (Guys, Males) That Begin with O:

• Oliver Queen (Arrow)
• Owen Grady (Jurassic World)
• Oskar Schindler (Schindler’s List)
• Otho (Beetlejuice)
• Odysseus (The Odyssey)
• Officer John McClane (Die Hard)
• Obi-Wan Kenobi (Star Wars)
• Oliver Twist (Oliver Twist)
• Otis B. Driftwood (A Night at the Opera)
• Oliver Warbucks (Annie)

What are 100+ boy middle names that begin with O?

Here are over 100 boy middle names that begin with O:

• Oak
• Ocean
• Odin
• Oisin
• Oliver
• Omari
• Omarion
• Onyx
• Orion
• Oscar
• Osias
• Oskar
• Oswald
• Otis
• Otto
• Obadiah
• Oberon
• Octavian
• Octavio
• Odell
• Odie
• Odis
• Okey
• Ola
• Olander
• Oleander
• Olen
• Oley
• Olford
• Olindo
• Oliverio
• Ollie
• Olof
• Olu
• Omaru
• Omega
• Onorio
• Ora
• Oran
• Oratio
• Orazio
• Ordell
• Oren
• Oreste
• Origen
• Orin
• Orlin
• Orlo
• Orlyn
• Orman
• Ormond
• Orren
• Orrick
• Orrin
• Orson
• Orval
• Orville
• Osborne
• Osborn
• Oscarson
• Osher
• Oskari
• Osmond
• Ossian
• Oswaldo
• Otello
• Otha
• Otisley
• Ottis
• Ottie
• Ottoke
• Ovid
• Ovie
• Owenby
• Owings
• Oxley
• Oyvind
• Ozias
• Ozzy

Note that some of these names may also be used as first names.

What are some unique boy names that start with O?

Here are over 50 unique boy names that start with the letter O, along with their meanings:

• Oakley – “from the oak meadow”
• Obadiah – “servant of God”
• Oban – “little king”
• Obed – “servant, worshipper”
• Oberon – “noble bear”
• Obi – “heart”
• Octavian – “eighth”
• Odell – “wealthy”
• Odin – “inspiration”
• Oisin – “little deer”
• Okeanos – “ocean”
• Olaf – “ancestor’s relic”
• Oleander – “evergreen tree”
• Oleg – “holy”
• Oliver – “olive tree”
• Ollie – “olive tree”
• Omar – “long-lived”
• Omari – “high born”
• Omega – “last letter of Greek alphabet”
• Onyx – “black gemstone”
• Ophir – “abundance”
• Ora – “pray
• Oran – “pale green”
• Orin – “fair haired”
• Orion – “son of fire”
• Orlando – “famous throughout the land”
• Orson – “bear cub”
• Orville – “golden city”
• Osbert – “bright in god”
• Oscar – “divine spear”
• Osias – “salvation”
• Osmond – “god’s protection”
• Ossian – “little deer”
• Oswald – “divine power”
• Othello – “prosperous”
• Otis – “wealthy”
• Otto – “wealthy”
• Ovid – “sheepherder”
• Owain – “youthful warrior”
• Owen – “youthful warrior”
• Oxford – “ford of the oxen”
• Ozias – “salvation of God”
• Ozriel – “helped by God”
• Ozzie – “divine power”
• Obie – “hearts”
• Onni – “happiness”
• Obediah – “servant of God”
• Odion – “born of twins”
• Olamide – “my wealth never runs dry”
• Omolara – “child is family”

Conclusion – Boy Names That Start With O

Boy names that start with the letter “O” can be unique, interesting, and rich in cultural or historical significance.

While the specific characteristics of these names may vary, some common features include:

• Cultural origins: Boy names starting with “O” often have diverse cultural and linguistic roots, including Irish, Hebrew, Scandinavian, and African backgrounds, among others.
• Unique and less common: Names beginning with “O” are often less common than those starting with more frequently used letters. This can make them more distinctive and appealing to parents who are looking for unique names for their sons.
• Rich meanings: Like other names, boy names starting with “O” often have deep meanings or historical significance, making them attractive to parents who want a name that carries a specific message or symbolism.
• Easy to pronounce: Many “O” names are simple and easy to pronounce, which can be advantageous for children and adults alike.
• Varied name lengths: “O” names for boys can range from short and sweet (e.g., “Oz”) to longer and more elaborate (e.g., “Othniel”).
• Nickname potential: Some “O” names lend themselves well to nicknames or diminutives, making them more versatile and endearing.

Related

• O Nicknames
• Names That Start With O
• Awesome Baby Boy Names