| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Rex | REKS | English | ||
| Rexana | rek-SAN-ə | English (Rare) | ||
| Rexanne | rek-SAN | English (Rare) | ||
| Reynard | RAY-nahrd, REN-ərd | English (Rare) | ||
| Reynold | REN-əld | English | ||
| Rheanna | ree-AN-ə | English (Rare) | ||
| Rhett | RET | English | ||
| Rhetta | RET-ə | English (Rare) | ||
| Rhianna | ree-AN-ə | English (Modern) | ||
| Rhiannon | hri-AN-ahn (Welsh), ree-AN-ən (English), REE-ən-ən (English) | Welsh, English, Welsh Mythology | ||
| Rhoda | RO-də (English) | Biblical, English | ||
| Rhonda | RAHN-də | English | ||
| Rian | RIE-ən | English | ||
| Rica | - | English (Rare) | ||
| Rich | RICH | English |