| Name | M/F | Meaning |
|---|---|---|
| Odahingum | ![]() |
Meaning : Rippling Water. Used in : Native American |
| Ok-jim | ![]() |
Meaning : Used in : Korean |
| Ok-rim | ![]() |
Meaning : Used in : Korean |
| Opium | ![]() |
Meaning : Used in : Australian |
| Orianam | ![]() |
Meaning : Used in : Greek |
| Oslem | ![]() |
Meaning : Used in : Australian |
| Oykum | ![]() |
Meaning : Used in : Australian |
| Ozdem | ![]() |
Meaning : Used in : Australian |
| Ozlem | ![]() |
Meaning : Used in : Australian |