| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Billie | ['bili] | ||
| Lyudmil | - | Bulgarian, Medieval Slavic | |
| Agrippina | - | Ancient Roman | |
| Niklaus | - | German (Swiss) | |
| BjÖRn | BYUURN (Swedish, German), PYUURN (Icelandic) | Swedish, Icelandic, German, Ancient Scandinavian | |
| Helena | he-LE-nah (German, Swedish, Norwegian, Danish, Polish), hay-LAY-nah (Dutch), HE-le-nah (Finnish) | German, Dutch, Swedish, Norwegian, Danish, Icelandic, Portuguese, Polish, Czech, Slovak, Finnish, Es |