| Name | Meaning | Details |
|---|---|---|
| Oraefo | Affectionate | View Details |
| Oratilwe | Loved One | View Details |
| Orien | The Orient | View Details |
| Oringo | He Who Likes The Hunt | View Details |
| Orlando | From Glorious Land | 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 |
| Ortiz | Son Of Orti | View Details |
| Osama | Lion-Like | View Details |
| Oscosh | The Bravest Of All | View Details |
| Osias | Salvation | View Details |
| Osiris | God Of The Dead | View Details |
| Othniel | Strength/Lion Of God | View Details |
| Overton | From The Riverbank Town | View Details |