| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Sonja | ZAWN-yah (German), SON-yah (Finnish) | German, Dutch, Swedish, Norwegian, Danish, Icelandic, Finnish, Slovene, Serbian, Croatian, Macedonia | |
| Larunda | - | Roman Mythology | |
| Vasilii | - | Medieval Slavic | |
| Efisio | e-FEE-zyo | Italian | |
| Echo | E-ko (English) | Greek Mythology | |
| Adrianne | ayd-ree-AN, AYD-ree-ən | English |