| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| RHYDDERCH | HRUDH-erkh | Welsh | ||
| RHYS | HREES (Welsh), REES (English) | Welsh | ||
| RIČARDAS | - | Lithuanian | ||
| RIŠKO | - | Slovak | ||
| RIŠO | - | Slovak | ||
| RIA | REE-ah | German, Dutch | ||
| RIAD | - | Arabic | ||
| RIAGÁN | - | Irish | ||
| RIAN | RIE-ən | English | ||
| RIANNON | - | Welsh | ||
| RIAZ | - | Arabic | ||
| RICA | - | English (Rare) | ||
| RICARD | - | Catalan | ||
| Ricarda | ['rika:dz] | |||
| RICARDA | ree-KAHR-dah (Spanish) | Spanish, German |