| Name | Meaning | Details |
|---|---|---|
| Oluina | From The Family Of My Mother | View Details |
| Omolara | Born At The Right Time | View Details |
| Oni | Born On Holy Ground | View Details |
| Ooko | Born Outside The Hospital | View Details |
| Orah | From Ora. | View Details |
| Orlando | From Glorious Land | View Details |
| Orozco | From Orozco | View Details |
| Ortega | From Ortega | View Details |
| Otieno | Born At Night | View Details |
| Overton | From The Riverbank Town | View Details |
| Owena | Desire Born | View Details |
| Owino | Born With Umbilical Cord Around Neck | View Details |
| Oxford | From The Oak Valley | View Details |
| Oyewole | Born Of Good Standing | View Details |
| Pacey | From Pacy In France | View Details |