| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ruthi | - | Old Church Slavic | ||
| Ruthie | ROOTH-ee | English | ||
| Ruuben | ROO:-ben | Finnish | ||
| Ruut | ROO:T | Finnish | ||
| Ruy | - | Portuguese, Spanish | ||
| Ryan | RIE-ən | Irish, English | ||
| Ryana | rie-AN-ə | English (Rare) | ||
| Ryann | rie-AN | English (Modern) | ||
| Ryanne | rie-AN | English (Rare) | ||
| Ryder | RIE-dər | English (Modern) | ||
| Ryker | RIE-kər | English (Modern) | ||
| Rylan | RIE-lən | English (Modern) | ||
| Rylee | RIE-lee | English (Modern) | ||
| Ryleigh | RIE-lee | English (Modern) | ||
| Ryley | RIE-lee | English (Modern) |