259 Boy Names That Start With O (with Meanings and Popularity)
- Ozai
Origin:
Fictional name
- O'brien
Origin:
IrishMeaning:
"descendant of Brian"
- Omen
Origin:
English word nameMeaning:
"sign, foreshadowing"
- Oxley
Origin:
English place nameMeaning:
"ox clearing"
- Ottavio
Origin:
Italian, “eighth”
- Or
Origin:
HebrewMeaning:
"light"
- Olavi
Origin:
Finnish and Estonian variation of OlafMeaning:
"ancestor's relic"
- Oban
Origin:
Scottish place nameMeaning:
"the little bay"
- Odissan
Origin:
AfricanMeaning:
"thirteenth born son"
- O'reilly
Origin:
IrishMeaning:
"son of the courageous one"
- O'hara
Origin:
IrishMeaning:
"son of Eaghra"
- Osei
Origin:
Ghanaian, AkanMeaning:
"noble"
- Ojai
Origin:
California place name
- Ogun
Origin:
African, YorubaMeaning:
"god of war"
- Onslow
Origin:
EnglishMeaning:
"from the zealous one's hill"
- Owens
Origin:
Welsh and Irish surnameMeaning:
"son of Owen / Eoghan"
- Octa
Origin:
Anglo-Saxon
- Ozren
Origin:
Serbian, CroatianMeaning:
"to look, glance"
- Olimpio
Origin:
GreekMeaning:
"pertaining to the Mount Olympus of Greek mythology"
- Ostadar
Origin:
Basque, rainbow