| Name | Meaning | Details |
|---|---|---|
| Omolara | Born At The Right Time | View Details |
| Onatah | Daughter Of The Earth | View Details |
| Oni | Born On Holy Ground | View Details |
| Onslow | Hill Of The Passionate One | View Details |
| Onufry | Grazing Donkey | View Details |
| Onur | Honor | View Details |
| Onyx | Black Gemstone | View Details |
| Ooko | Born Outside The Hospital | View Details |
| Oona | One | View Details |
| Oormi | Flow Of Emotions | View Details |
| Oraefo | Affectionate | View Details |
| Oratilwe | Loved One | View Details |
| Orestes | Mountain Dweller | View Details |
| Orien | The Orient | View Details |
| Oringo | He Who Likes The Hunt | View Details |