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.

Ocean

The name Ocean is both a boy's name and a girl's name of Aboriginal origin.

Otso

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

Osiris

The name Osiris is a boy's name of Egyptian origin, meaning "with strong eyesight".

Omni

The name Omni is both a boy's name and a girl's name meaning "all, universal".

Ontario

The name Ontario is a boy's name.

Oslac

The name Oslac is a boy's name meaning "offering to god".

Osborn

The name Osborn is a boy's name of English origin, meaning "divine bear".

Orville

The name Orville is a boy's name of French origin, meaning "gold town".

O’reilly

The name O'reilly is a boy's name meaning "son of the courageous one".

Ochre

The name Ochre is both a boy's name and a girl's name meaning "pale yellow".

Osvaldo

The name Osvaldo is a boy's name of Spanish origin.

Oaken

The name Oaken is a boy's name meaning "of oak".

Ozzie

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

Orson

The name Orson is a boy's name of Latin origin, meaning "bear cub".

Ozni

The name Ozni is a boy's name of Hebrew origin, meaning "my hearing".

Othman

The name Othman is a boy's name meaning "young bird".

Oran

The name Oran is a boy's name of Aramaic, Irish origin, meaning "light, song, little green one".

Oceanus

The name Oceanus is a boy's name of Greek origin.

Ori

The name Ori is both a boy's name and a girl's name of Hebrew origin, meaning "my light".

Olufemi

The name Olufemi is a boy's name.

Omri

The name Omri is a boy's name of Hebrew origin, meaning "my sheaf".

Orry

The name Orry is a boy's name meaning "God's peace".

Oban

The name Oban is a boy's name meaning "the little bay".

Ohara

The name Ohara is both a boy's name and a girl's name of Japanese origin, meaning "small field".

Osier

The name Osier is a boy's name meaning "willow tree or shoot".

O’brian

The name O'brian is a boy's name of Irish origin, meaning "descendant of Brian".

Othello

The name Othello is a boy's name of Hebrew origin, meaning "he has the sound of God".

Oracio

The name Oracio is a boy's name meaning "hour, time".

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