| Name | Meaning | Details |
|---|---|---|
| Okoth | Born When It Was Raining | View Details |
| Olencia | Combination Of Olivia And Valencia | View Details |
| Olenna | Created Name | View Details |
| Olinda | Combination Name | View Details |
| Olisa | Combination Of Olivia And Elisa | View Details |
| Omarion | Combination Of Omar And -ion | View Details |
| Omolara | Born At The Right Time | View Details |
| Ondina | Water Sprite | View Details |
| Ondine | Wave Of Water | View Details |
| Oni | Born On Holy Ground | View Details |
| Onika | Who Is Greater Than God? | View Details |
| Onslow | Hill Of The Passionate One | View Details |
| Ontibile | God Is Watching Over Me | View Details |
| Onyekachukwu | Who Is Greater Than God? | View Details |
| Ooko | Born Outside The Hospital | View Details |