| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| RĂZVAN | - | Romanian | ||
| RÁÐÚLFR | - | Ancient Scandinavian | ||
| RÉAMANN | - | Irish | ||
| RÉGIS | - | French | ||
| RÉGULO | RE-goo-lo (Spanish) | Spanish, Portuguese | ||
| RÉMI | re-MEE | French | ||
| RÉMY | re-MEE | French | ||
| RÍAN | - | Irish | ||
| RÍOGHNÁN | - | Irish | ||
| RÓBERT | - | Hungarian, Icelandic | ||
| RÓNÁN | RON-awn | Irish | ||
| RÓRDÁN | - | Irish | ||
| RÚBEN | - | Portuguese | ||
| RÚNI | - | Ancient Scandinavian | ||
| RÜDIGER | - | German |