| Name | Meaning | Details |
|---|---|---|
| Ophelia | Helper | View Details |
| Ophelie | Helper | View Details |
| Oprah | Gazelle | View Details |
| Orana | Welcome | View Details |
| Orea | Form Of Aurea | View Details |
| Orestes | Mountain Dweller | View Details |
| Oria | Form Of Aurea | View Details |
| Orion | Mountain Dweller | 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 |
| Osceola | Black Drink Bellower | View Details |
| Oscosh | The Bravest Of All | View Details |
| Osiris | God Of The Dead | View Details |