| Name | Meaning | Details |
|---|---|---|
| Oorjita | Powerful Woman | View Details |
| Opaque | Not Transparent | View Details |
| Orchid | Flowering Plant | View Details |
| Oringo | He Who Likes The Hunt | View Details |
| Orlando | From Glorious Land | View Details |
| Orn | Eagle | View Details |
| Ornice | Combination Of Ornella And Janice | View Details |
| Orpheus | Unknown Meaning | View Details |
| Orwa | Trouble During Pregnancy | View Details |
| Osama | Lion-Like | View Details |
| Othello | Of Unknown Meaning | View Details |
| Outacite | Man Killer | View Details |
| Ovadia | Servant | View Details |
| Overton | From The Riverbank Town | View Details |
| Oyewole | Born Of Good Standing | View Details |