| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Regina | rə-JEEN-ə (English), rə-GEEN-ə (English), rə-JIEN-ə (English), re-GEE-nah (German, Polish), re-JEE-nah (Italian), RE-gee-naw (Hungarian) | English, German, Italian, Spanish, Portuguese, Lithuanian, Polish, Czech, Hungarian, Swedish, Norweg | ||
| Regine | re-GEE-nə (German) | German, Norwegian | ||
| Regula | - | German (Swiss), Late Roman | ||
| Regulus | - | Ancient Roman | ||
| Rehav'am | - | Biblical Hebrew | ||
| Rehoboam | - | Biblical | ||
| Rei | ṙe: | Japanese | ||
| Reidar | - | Norwegian | ||
| Reidun | - | Norwegian | ||
| Reimund | - | German | ||
| Rein | RIEN | German, Frisian, Dutch | ||
| Reina (1) | - | Spanish | ||
| Reinald | - | Ancient Germanic | ||
| Reinaldo | - | Portuguese, Spanish | ||
| Reiner | RIE-ner (German) | German, Ancient Germanic |