664 results  •  Page 1 of 14

Name Meaning Origin Popularity Other Gender
Osgood

Goth god

English

Owain

Born of yew; youth

Scottish

Offa

Name of a king

Anglo-Saxon

Odakota

Friend

Native American

Ozie
Orange
Olga
Othel
Orian
Orfeo

Greek

Osraed

Divine counselor

English

Occhave

Festive Occasion

Indian (Sanskrit)

Ott
Olle

Ancestor's relic

Scandinavian

Ojai

Moon

Native American

Othmar
Oma

Giver of Life

Arabic

Odes
Ofer
Oidhche

Night

Scottish

Odam

Son in law

English

Ousama
Osmar

Wonderful god

English

Octavian

Eighth

Latin

Oryan
Ortensio
Okafo
Oumar
Ona
Omair
Onnjel

Messenger; messenger of God

Greek

Olan
Otis

Wealth; son of Otto

German

Onorato
Odell

Woad hill

English

Oneil
Oryn
Olexiy
Ollaneg

From Olney

English

Ozell
Onofrio

Defender of peace

Italian

Ottfried

Wealthy peace

German

Oliverio

Olive tree

Latin

Ormemund

Spear defender

English

Orahamm

From tbe riverbank enclosure

English

Osmont

God's protection

Scandinavian

Ovadya

Serves God

Hebrew

Ot

Wealth

German

Osco
Orry

Golden

Latin

With an incredible starting letter, boy names that start with O are finding their way to the top of the charts. A wholesome letter with out-of-this-world charm, the letter O is a shining star of the vowel baby name trend. O names for boys are charismatic and approachable, retaining a charm that can’t be ignored.

While the baby boy names that start with O are beloved for their friendly side, there are quite a few strong boy names among the ranks as well. There are outworldly strong picks like Octavian and Osvaldo as well as names with strong meanings like Osman’s “God’s protection” and Ojas’ “strong one.”

As baby boy names starting with O heat up on the charts, there are still monikers waiting in the shadows for their time on top. These unique boy names that start with O include Osirus and Oren, two cool names with otherworldly appeal.

Sometimes the best way to find a name is to explore origins, keeping an open mind to those outside of your background. Gain inspiration from Latin names like Orson and Ollie or get to know Greek picks like Orion and Omega. With baby boy names starting with O, there’s something for every style.