| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Rolo | RAHL-o | English (Rare) | ||
| Rolph | RAHLF | English (Rare) | ||
| Roly | - | English | ||
| Romaine | ro-MEN (French), ro-MAYN (English) | French, English | ||
| Romayne | - | English (Rare) | ||
| Romey | - | English (Rare) | ||
| Romy | RO-mee | German, English | ||
| Ron (1) | RAHN | English | ||
| Rona (1) | RO-nə | English | ||
| Ronald | RAHN-əld | Scottish, English | ||
| Ronda | RAHN-də | English | ||
| Roni (2) | RAH-nee | English | ||
| Ronnette | rə-NET | English (Rare) | ||
| Ronnie | RAH-nee | English | ||
| Ronny | RAH-nee | English |