| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Nikau | - | Maori | |
| Iga | - | Polish | |
| Klaus | KLOWS (German, Finnish) | German, Danish, Norwegian, Finnish | |
| Ronnette | rə-NET | English (Rare) | |
| Conchobhar | - | Irish, Irish Mythology | |
| Olga | OL-gah (Russian), AWL-gah (Polish, German) | Russian, Ukrainian, Polish, German, Swedish, Norwegian, Danish, Icelandic, Latvian, Hungarian, Itali |