| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Rodolf | RO-dawlf (German) | German (Rare), Dutch (Rare) | ||
| Rodolph | - | English (Rare), French (Rare) | ||
| Rolo | RAHL-o | English (Rare) | ||
| Rolph | RAHLF | English (Rare) | ||
| Romayne | - | English (Rare) | ||
| Romey | - | English (Rare) | ||
| Ronnette | rə-NET | English (Rare) | ||
| Rosabel | - | English (Rare) | ||
| Rosabella | - | English (Rare) | ||
| Rosaleen | ROZ-ə-leen | English (Rare) | ||
| Rosalin | ROZ-ə-lin | English (Rare) | ||
| Rosalynne | ROZ-ə-lin | English (Rare) | ||
| Rosamund | ROZ-ə-mund | English (Rare) | ||
| Rosannah | ro-ZAN-ə | English (Rare) | ||
| Roselle | - | French (Rare) |