| Name | Meaning | Details |
|---|---|---|
| Othniel | Strength/Lion Of God | View Details |
| Ourania | Heavenly | View Details |
| Overton | From The Riverbank Town | View Details |
| Ovid | Sheep Herder | View Details |
| Ovidio | Shepherd | View Details |
| Owen | The Yew Tree Or Youth | View Details |
| Owethu | He/She Is Ours | View Details |
| Oxford | From The Oak Valley | View Details |
| Oya | Wind Warrior Goddess | View Details |
| Ozer | "Gods Helper" | View Details |
| Ãzgür | "Gods Helper" | View Details |
| Oziel | Having The Strength Of God | View Details |
| Pachacutec | One Who Changes The World | View Details |
| Paddington | The Estate Of Padda | View Details |
| Pahana | Lost White Brother | View Details |