| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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 | ||
| Reinhard | - | German, Ancient Germanic | ||
| Reinhild | rien-HIL-də | German | ||
| Reinhilde | - | German | ||
| Reinhold | - | German, Ancient Germanic | ||
| Remedios | re-ME-dyos | Spanish | ||
| Remei | rə-MAY | Catalan | ||
| Remiel | - | Judeo-Christian Legend |