| Name | Meaning | Details |
|---|---|---|
| Ohara | Large Plain | View Details |
| Okoth | Born When It Was Raining | View Details |
| Olabisi | Increased Honors | View Details |
| Olaniyi | Glory In Wealth | View Details |
| Olatunde | Wealth Comes Again | View Details |
| Olencia | Combination Of Olivia And Valencia | View Details |
| Olicia | Of Noble Kin | View Details |
| Olimpio | Mountain Of The Gods | View Details |
| Olinda | Combination Name | View Details |
| Olisa | Combination Of Olivia And Elisa | View Details |
| Olympia | Mountain Of The Gods | View Details |
| Omarion | Combination Of Omar And -ion | View Details |
| Omeo | Mountains | View Details |
| Onni | Happiness; Luck | View Details |
| Ontibile | God Is Watching Over Me | View Details |