| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Terentiy | - | Russian | |
| WisŁAw | VEE-swahf | Polish | |
| Nereus | NEER-oos (English), NEER-ee-əs (English) | Greek Mythology, Ancient Greek, Biblical, Biblical Latin, Biblical Greek | |
| Irena | ee-RE-nah (Polish), ee-RAY-nah (Dutch) | Polish, Czech, Slovene, Croatian, Serbian, Dutch, Lithuanian | |
| Matthias | mah-TEE-ahs (German), mə-THIE-əs (English) | Greek, German, Swedish, Norwegian, Danish, French, Dutch, Biblical, Biblical Latin, Biblical Greek | |
| Aranrhod | - | Welsh, Welsh Mythology |