| Name | Meaning | Details |
|---|---|---|
| Oceana | From The Sea | View Details |
| Oceane | Sea | View Details |
| Oceanus | Of The Ocean | View Details |
| Ocheckka | Four Legs | View Details |
| Ochoa | The Wolf | View Details |
| Ochola | Father Died While Mother Was Pregnant | View Details |
| Octavia | Eighth | View Details |
| Octavian | Eighth | View Details |
| Octavio | Eighth | View Details |
| Octavious | Eighth | View Details |
| Octavius | Eighth | View Details |
| October | Born In October | View Details |
| Oda | Great Field | View Details |
| Odahingum | Ripple In The Water | View Details |
| Odakota | Friend | View Details |