543 Boy Names That Start With O (with Meanings and Popularity)
- Olympus
- Ogie
Origin:
Anglicization of Ógie, variation of Auggie, or diminutive of Ogden, English, IrishMeaning:
"young; great, magnificent; oak valley"
- Okonkwo
Origin:
IgboMeaning:
"born on Nkwo day"
- Osmen
- Oracle
Origin:
English word nameMeaning:
"insight, wise council"
- Oumar
- Oscarito
- Ousmane
- Osiel
- Orias
- Oliviero
- Odyssey
Origin:
GreekMeaning:
"story of Odysseus"
- Okello
Origin:
UgandanMeaning:
"born after twins"
- Oliwier
Origin:
Polish, from LatinMeaning:
"olive tree or elf army"
- Ottar
Origin:
Norwegian, Old NorseMeaning:
"feared warrior"
- Ormond
Origin:
Irish surnameMeaning:
"son of Ruadh"
- Orrie
- Ojai
Origin:
California place name
- Ozcar
- Olav
Introducing the Nameberry App

Find your perfect baby name together with our new mobile app.
- Swipe through thousands of names with your partner
- Names you match on are saved to your shared list
- Get personalized recommendations that learn based on your and your partner's preferences
- Partner with friends and family to find names you all love
- Backed by Nameberry's 20 years of data around name preferences.
Sign up to be notified when the app launches and to receive a discount on full access.

