Boys Names That Start With O

Discover popular boys’ names that start with O. From Oliver to Owen, find the perfect name that fits your style. Let’s check out unique choices, their meanings, and origins. Find an O name that’ll inspire and stand out. Search now for more amazing names for boys.

Oluwatobiloba

The name Oluwatobiloba is a boy's name of Yoruba origin, meaning "God is a great king".

Ohan

The name Ohan is a boy's name of Armenian origin.

Orvar

The name Orvar is a boy's name meaning "arrow".

O’hara

The name O'hara is a boy's name of Irish origin, meaning "son of Eaghra".

Oshea

The name Oshea is a boy's name meaning "salvation".

Obadiah

The name Obadiah is a boy's name of Hebrew origin, meaning "servant of God".

Ozzy

The name Ozzy is both a boy's name and a girl's name.

Owens

The name Owens is a boy's name meaning "son of Owen / Eoghan".

Onni

The name Onni is a boy's name of Finnish origin, meaning "happiness, luck".

Osamu

The name Osamu is a boy's name meaning "discipline; logic; reign".

O’brien

The name O'brien is both a boy's name and a girl's name of Irish origin, meaning "descendant of Brian".

Olsen

The name Olsen is both a boy's name and a girl's name of Scandinavian origin, meaning "Olaf's son".

Ozanne

The name Ozanne is a boy's name meaning "Palm Sunday".

Orfeo

The name Orfeo is a boy's name of Italian origin.

Onesimus

The name Onesimus is a boy's name meaning "beneficial, profitable".

Orsu

The name Orsu is a boy's name meaning "bear".

Ovie

The name Ovie is a boy's name meaning "king".

O’sullivan

The name O'sullivan is a boy's name of Irish origin, meaning "son of the black-eyed one".

Oro

The name Oro is a boy's name of Spanish origin, meaning "gold".

Oleg

The name Oleg is a boy's name of Russian origin, meaning "holy".

Ostadar

The name Ostadar is a boy's name.

Odilio

The name Odilio is a boy's name of German origin, meaning "possessor of enormous wealth".

Obed

The name Obed is a boy's name meaning "servant of God".

Oskar

The name Oskar is a boy's name of German origin.

Orison

The name Orison is a boy's name meaning "prayer".

Oakland

The name Oakland is both a boy's name and a girl's name.

Omran

The name Omran is a boy's name meaning "prosperity".

O’neal

The name O'neal is a boy's name of Irish origin, meaning "from the chief's line".

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