| Name | Meaning | Details |
|---|---|---|
| Oceanus | Of The Ocean | View Details |
| Ochola | Father Died While Mother Was Pregnant | View Details |
| Odelia | I Will Thank God | View Details |
| Odelya | I Will Thank God | View Details |
| Odeya | I Will Thank God | View Details |
| Odonna | Combination Of Odette And Donna | View Details |
| Odysseus | Anger | View Details |
| Ogen | Anchor | View Details |
| Okapi | Animal With Long Neck | View Details |
| Oki | Ocean Centered | View Details |
| Ola | "Ancestors Heir" | View Details |
| Olaf | "Ancestors Heir" | View Details |
| Olavi | Ancestor; Descendant | View Details |
| Ole | "Ancestors Heir" | View Details |
| Olencia | Combination Of Olivia And Valencia | View Details |