First names with first character O - Page 10
| First name | Origin | Rating |
|---|---|---|
| Olaniyi | African - Nigeria | 0 out of 0 votes |
| Olathe | Native American | 0 out of 0 votes |
| Olav | Swedish | 2.55 out of 11 votes |
| Olavi | Scandinavian | 0 out of 0 votes |
| Oldie | American | 0 out of 0 votes |
| Ole | 5.94 out of 16 votes | |
| Oleander | Greek | 0 out of 0 votes |
| Oleg | Russian | 3.42 out of 12 votes |
| Oleh | Slavic - Ukranian | 0 out of 0 votes |
| Olena | Slavic - Ukranian | 0 out of 0 votes |