| Erminlinda | | - | Ancient Germanic | |
| Ermo | | - | Medieval Italian | |
| Ermolai | | - | Russian | |
| ErnŐ | | - | Hungarian | |
| Erna (1) | | ER-nah (German, Swedish) | German, Dutch, Danish, Norwegian, Swedish | |
| Erna (2) | | ER-nah (Swedish) | Norse Mythology, Icelandic, Danish, Norwegian, Swedish | |
| Ernesta | | - | Italian, Lithuanian | |
| Ernestas | | - | Lithuanian | |
| Ernestina | | - | Italian | |
| Ernestine | | er-nes-TEE-nə (German), UR-nəs-teen (English) | French, German, English | |
| Ernesto | | - | Italian, Spanish, Portuguese | |
| Ernst | | ERNST (German), ERNSHT (Swedish) | German, Dutch, Danish, Norwegian, Swedish | |
| Ernust | | - | Ancient Germanic | |
| Ersilia | | er-ZEEL-yah | Italian | |
| ErvĪNs | | - | Latvian | |