| Name | Meaning | Details |
|---|---|---|
| Nil | From The Nile River | View Details |
| Nile | From The River Nile | View Details |
| Nishelle | Created Name | View Details |
| Noleta | Created Name | View Details |
| Odalys | Invented Name | View Details |
| Ohio | Large River | View Details |
| Olenna | Created Name | View Details |
| Olinda | Combination Name | View Details |
| Oralia | Created Name | View Details |
| Osinachi | Created Name | View Details |
| Osma | Created Name | View Details |
| Ossie | Diminutive Form Of Names Beginning With Os | View Details |
| Overton | From The Riverbank Town | View Details |
| Ozzie | Diminutive Form Of Names Beginning With Os | View Details |
| Ozzy | Diminutive Form Of Names Beginning With Os | View Details |