| Name | Meaning | Details |
|---|---|---|
| Orpheus | Unknown Meaning | View Details |
| Ortiz | Son Of Orti | View Details |
| Orwa | Trouble During Pregnancy | View Details |
| Osamu | Discipline | View Details |
| Osceola | Black Drink Bellower | View Details |
| Oscosh | The Bravest Of All | View Details |
| Osher | Happiness | View Details |
| Osinachi | Created Name | View Details |
| Osiris | God Of The Dead | View Details |
| Osma | Created Name | View Details |
| Ossie | Diminutive Form Of Names Beginning With Os | View Details |
| Othello | Of Unknown Meaning | View Details |
| Othniel | Strength/Lion Of God | View Details |
| Owl | Nocturnal Bird Of Prey | View Details |
| Oya | Wind Warrior Goddess | View Details |