| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| EINDRIÐI | - | Ancient Scandinavian | ||
| EINDRIDE | - | Norwegian | ||
| EINION | - | Welsh | ||
| EINO | AY-no | Finnish | ||
| EINRÍ | - | Irish | ||
| EIR | - | Norse Mythology, Icelandic, Norwegian | ||
| EIRÍKR | - | Ancient Scandinavian | ||
| EIRÍKUR | - | Icelandic | ||
| EIRA (1) | - | Welsh | ||
| EIRA (2) | AY-rah (Swedish) | Swedish, Norwegian | ||
| EIRAN | - | Hebrew, Biblical Hebrew | ||
| EIREANN | - | English (Rare), Irish (Rare) | ||
| EIREEN | ie-REEN | Irish | ||
| EIRENAIOS | - | Ancient Greek | ||
| EIRENE | - | Greek Mythology, Ancient Greek |