| Name | Meaning | Gender | Origin |
|---|
| Prunella | small plum | Female | Latin |
| Puce | French for flea | Unisex | |
| Rainbow | | Female | |
| Raven | Dark haired or wise
| Female | Word |
| Reaper | | Unisex | |
| Reese | ardor | Female | Welsh |
| Rhiannon | divine queen | Female | Welsh |
| Rima | White antelope
| Female | Arabic |
| Ros | | Unisex | |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Rosy | | Female | |
| Rowena | White haired
| Female | Welsh |
| Ruby | Jewel
| Female | Latin |
| Rudd | ruddy | Unisex | |
| Ruffles | A strip of frilled fabric. Irregular | Unisex | |
| Ruford | From the Red Ford | Unisex | |
| Rum | Alcohol distilled from sugar. | Unisex | |
| Rust | Red Haired | Unisex | French |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Rutledge | From The Red Pool | Unisex | English |
| Sable | A carnivorous mammal of Northern Europe with soft, dark fur. | Female | Animal |
| Saffron | A cooking spice | Female | Spice |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |