| Name | Meaning | Details |
|---|---|---|
| Olaf | "Ancestors Heir" | View Details |
| Olaniyi | Glory In Wealth | View Details |
| Olavi | Ancestor; Descendant | View Details |
| Ole | "Ancestors Heir" | View Details |
| Olin | "Ancestors Heir" | View Details |
| Olina | "Ancestors Heir" | View Details |
| Olive | Olive Or From The Olive Tree | View Details |
| Oliver | Descendant Of The Ancestor | View Details |
| Olivia | "Ancestors Descendant" | View Details |
| Olivier | "Elf Warrior Or Ancestors Descendant" | View Details |
| Olof | "Ancestors Heir" | View Details |
| Olwen | White Track | View Details |
| Omer | Bundle Of Corn | View Details |
| Omolara | Born At The Right Time | View Details |
| Ondelette | Little Wave | View Details |
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