| Name | Meaning | Details |
|---|---|---|
| Omolara | Born At The Right Time | View Details |
| Onaona | Sweet Smell | View Details |
| Ontibile | God Is Watching Over Me | View Details |
| Oralia | Created Name | View Details |
| Orana | Welcome | View Details |
| Oratilwe | Loved One | View Details |
| Orma | Free Men | View Details |
| Orpheus | Unknown Meaning | View Details |
| Oscar | Deer Lover | View Details |
| Osinachi | Created Name | View Details |
| Osma | Created Name | View Details |
| Ossie | Diminutive Form Of Names Beginning With Os | View Details |
| Othello | Of Unknown Meaning | View Details |
| Ozzie | Diminutive Form Of Names Beginning With Os | View Details |
| Ozzy | Diminutive Form Of Names Beginning With Os | View Details |