| Name | Meaning | Details |
|---|---|---|
| Nzitunga | I Depend Only On Myself | View Details |
| Oakes | Dweller By The Oak Tree | View Details |
| Oakley | From The Oak Tree Field | View Details |
| Obedience | The Act Of Obeying | View Details |
| Oberon | Noble Bear | View Details |
| Occhave | Festive Occasion | View Details |
| Oceana | From The Sea | View Details |
| Oceanus | Of The Ocean | View Details |
| Ochoa | The Wolf | View Details |
| Ochola | Father Died While Mother Was Pregnant | View Details |
| Odahingum | Ripple In The Water | View Details |
| Odell | From The Woad Hill | View Details |
| Odessa | Long Journey | View Details |
| Odina | Divine Creative Inspiration | View Details |
| Odonna | Combination Of Odette And Donna | View Details |