| Name | Meaning | 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 |
| Owen | The Yew Tree Or Youth | View Details |
| Oxford | From The Oak Valley | View Details |
| Oziel | Having The Strength Of God | View Details |
| Pace | Peaceful One | View Details |
| Pachacutec | One Who Changes The World | View Details |
| Pacheco | Noble One | View Details |
| Paddington | The Estate Of Padda | View Details |
| Pahana | Lost White Brother | View Details |
| Pahuac | One Who Flies | View Details |
| Painter | One Who Paints | View Details |