150 Christianity Baby Boy Names Starting With Letter O
Written by Shikha Thakur, MBA 
shikha thakurMBA Specialty: Relationships and Baby NamesExperience: 7 years •
shikha thakurMBA 
Specialty: Relationships and Baby NamesExperience: 7 yearsShikha is a writer-turned-editor at MomJunction, with over seven years of experience in the field of content. Having done a certification in Relationship Coaching, her core interest lies in writing ar... more
Illustration: MomJunction Design Team
| Name | Gender | Meaning | |
|---|---|---|---|
 Ondoej |  Boy | A male warrior | |
| Oneil |  Unisex | Descendant of Niall | |
| Onel | Unisex | unique, creative, individual | |
| Oneli | Unisex | Unique; Special; One-of-a-kind | |
| Onesimo | Boy | Profitable or beneficial | |
| Onesimus | Boy | Profitable or useful | |
| Oniel | Boy | God is gracious; God's gift | |
| Onkwani | Boy | One who talks a lot | |
| Onogaganmue | Boy | Intoxicated with power | |
| Onoharhese | Unisex | Who blames good deeds | |
| Onoharhigho | Boy | Who blames riches | |
| Onyait | Boy | Born on the grassland | |
| Ophiuchus | Boy | Serpent bearer | |
| Opiyo | Boy | First of the twins | |
| Orazziu | Boy | Sicilian form of Horatius, hour, time or season | |
| Oreo | Unisex | Gold; Nice; Attractive | |
| Orlyn | Unisex | Eagle; Light | |
| Ormarr | Boy | Serpent Army | |
| Orodena | Boy | The great one | |
| Ortega | Unisex | Nettle plant; From the hill | |
| Ortiz | Unisex | Son of Orti | |
| Orvalle | Boy | One from the golden village | |
| Orvis | Unisex | Spear of power; Strength | |
| Osiah | Boy | Savior, Gift from God | |
| Osiel | Unisex | God's strength | |
| Osinachi | Unisex | May God be with me | |
| Osogo | Boy | The Osogo birth | |
| Oson | Boy | Summer | |
| Osouf | Boy | God's wolf or warrior, a variation of Ozouf | |
| Osteen | Unisex | Divine strength and blessings | |
| Ostin | Boy | Great; Magnificent | |
| Otakar | Boy | Watchful of wealth | |
| Othenio | Boy | Give birth by night | |
| Othiambo | Boy | One who was born in the evening | |
| Otilio | Boy | A wealthy and fortunate person | |
| Otokar | Boy | A variation of Otakar, watchful of wealth | |
| Otoniel | Boy | God's strong one | |
| Ottavianu | Boy | A variation of Octavianus, eighth | |
| Ovie | Boy | King | |
| Owiti | Boy | One who was born after a misfortune | |
| Owuor | Boy | One who was born mid-morning | |
| Owyn | Unisex | Unknown or uncertain origins | |
| Oyibonanarhoro | Boy | A white-skinned individual | |
| Oyiborhoro | Boy | He who is fair or white-skinned | |
| Oyiborode | Boy | A big and fair person | |
| Oyovwikerhi | Unisex | May my guardian spirit be blessed | |
| Ozbej | Boy | Slovene form of Ozwald, meaning 'power or ruler'. | |
| Ozell | Unisex | Strength; Determination; Resilience | |
| Oziah | Unisex | Strength from the Lord | |
| Ozouf | Boy | God's wolf, warrior | |
Look Up For Many More Names
Do you have a name in mind and want to know more about it? Or want to find names belonging to a particular origin, religion, or having a specific meaning? Use our search tool below to explore more baby names with different combinations.
Was this article helpful?
