| Name | Meaning | Gender | Origin |
|---|
| Prunella | small plum | Female | Latin |
| Pumpkin | Large round fruit with orange skin | Male | |
| Rain | | Male | |
| Raven | Dark haired or wise
| Female | Word |
| Red | A primary colour resembling the colour of blood | Male | Color |
| Rhea | stream, mother; poppy | Female | Greek |
| Ringo | apple, peace be with you | Male | English |
| Rory | aka Rors | Male | Irish |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Roux | Red | Male | French |
| Rowan | red-haired; rugged | Male | Scottish |
| Ruby | Jewel
| Female | Latin |
| Rufus | Red haired | Male | Latin |
| Russell | Red as a fox. | Male | |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Saffron | A cooking spice | Female | Spice |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Sapphire | Precious Gem | Female | Hebrew |
| Sawyer | woodsman | Male | English |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Scarlett | Red | Female | English |
| Scorpio | scorpion | Male | Latin |
| Seven | | Male | |
| Sienna | A clay like earthy reddish brown | Female | Italian |