| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| REUBEN | ROO-bən (English) | Biblical, Hebrew, English | ||
| REUEL | ROO-əl (English) | Biblical | ||
| REUT | - | Hebrew | ||
| REUVEN | - | Hebrew, Biblical Hebrew | ||
| REVA | - | Hinduism, Indian, Hindi | ||
| REVAZ | - | Georgian | ||
| REVAZI | - | Georgian | ||
| Rex | [reks] | |||
| REX | REKS | English | ||
| REXANA | rek-SAN-ə | English (Rare) | ||
| REXANNE | rek-SAN | English (Rare) | ||
| Rey | [rei] | |||
| REYES | - | Spanish | ||
| REYHAN | - | Turkish, Uyghur | ||
| REYHANGUL | - | Uyghur |