| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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 | ||
| Roosevelt | ROZ-ə-velt | English | ||
| Ros | RAHZ, RAHS | English | ||
| Rosa (1) | RO-sah (Spanish, Dutch), RAW-zah (Italian), RO-zə (English) | Spanish, Italian, Portuguese, Swedish, Norwegian, Danish, Dutch, German, English | ||
| Rosabel | - | English (Rare) | ||
| Rosabella | - | English (Rare) | ||
| Rosaleen | ROZ-ə-leen | English (Rare) |