| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| RÍGHNACH | - | Irish Mythology | ||
| RÍOGHNÁN | - | Irish | ||
| RÍOGHNACH | - | Irish Mythology | ||
| RÍONA | - | Irish | ||
| RÍONACH | - | Irish | ||
| RÓŻA | RUW-zhah | Polish | ||
| RÓBERT | - | Hungarian, Icelandic | ||
| RÓIS | - | Irish | ||
| RÓISÍN | ROSH-een | Irish | ||
| RÓNÁN | RON-awn | Irish | ||
| RÓRDÁN | - | Irish | ||
| RÓZA | - | Hungarian | ||
| RÓZSA | RO-zhaw | Hungarian | ||
| RÓZSI | RO-zhee | Hungarian | ||
| RÚBEN | - | Portuguese |