| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Rolland | RO-lənd | English | ||
| Rollo | RAHL-o | English | ||
| Rolo | RAHL-o | English (Rare) | ||
| Rolph | RAHLF | English (Rare) | ||
| Roly | - | English | ||
| Roma (1) | - | Russian | ||
| Roma (2) | - | Various | ||
| Romaine | ro-MEN (French), ro-MAYN (English) | French, English | ||
| Roman | rah-MAHN (Russian), RAW-mahn (Polish) | Russian, Polish, Czech, Slovak, Ukrainian, Slovene, Croatian, German | ||
| Romana | - | Italian, Polish, Slovene, Croatian, Czech, Slovak, Late Roman | ||
| Romayne | - | English (Rare) | ||
| Romey | - | English (Rare) | ||
| Romy | RO-mee | German, English | ||
| Ron (1) | RAHN | English | ||
| Rona (1) | RO-nə | English |