| Name | Meaning | Details |
|---|---|---|
| Oraefo | Affectionate | View Details |
| Oralia | Created Name | View Details |
| Orenda | Great Spirit | View Details |
| Orhan | Great Leader | View Details |
| Orien | The Orient | View Details |
| Oringo | He Who Likes The Hunt | View Details |
| Ormand | Descendent Of The Red One | View Details |
| Ormanda | Descendent Of The Red One | View Details |
| Ornice | Combination Of Ornella And Janice | View Details |
| Oscosh | The Bravest Of All | View Details |
| Osias | Salvation | View Details |
| Osinachi | Created Name | View Details |
| Osiris | God Of The Dead | View Details |
| Osma | Created Name | View Details |
| Otieno | Born At Night | View Details |