| Name | M/F | Meaning |
|---|---|---|
| Oceane | ![]() |
Meaning : Used in : French, Swiss, Australian |
| Odile | ![]() |
Meaning : In french meaning is : Wealthy. Used in : French, German, Swiss, Teutonic, French, Australian, Danish |
| Ophelie | ![]() |
Meaning : In french meaning is : Serpentine Used in : French, Greek, Swiss |
| Orsina | ![]() |
Meaning : Used in : German, Italian, Swiss |
| Orsola | ![]() |
Meaning : In latin meaning is : Variant of Ursula. Female bear. Used in : French, German, Italian, Latin, Swiss, Australian |
| Ottavia | ![]() |
Meaning : In italian meaning is : Born eighth. Used in : French, Italian, Latin, Swiss, Australian |