| Name | Meaning | Details |
|---|---|---|
| Nomasonto | Daughter Born Or Conceived On Sunday | View Details |
| November | Born In November | View Details |
| Nyimbo | Song | View Details |
| October | Born In October | View Details |
| Okoth | Born When It Was Raining | View Details |
| Olsen | Son Of Olaf | View Details |
| Olson | Son Of Olaf | View Details |
| Omolara | Born At The Right Time | View Details |
| Oni | Born On Holy Ground | View Details |
| Ooko | Born Outside The Hospital | View Details |
| Ortiz | Son Of Orti | View Details |
| Otieno | Born At Night | View Details |
| Owena | Desire Born | View Details |
| Owino | Born With Umbilical Cord Around Neck | View Details |
| Oyewole | Born Of Good Standing | View Details |