| Name | Meaning | Gender | Origin |
|---|
| Raisin | | Unisex | |
| Rascal | One that is playfully mischievous | Male | |
| Renny | little prosperous one | Male | Anglicized |
| Robin | Famed: bright: shining Form of Robert popular since the medieval days of Robin Hood. Robinson: (English) Son of Robert Famed: bright: shining. Surname.
| Male | |
| Rochelle | from the little rock | Female | |
| Rollo | wolf | Male | Latin |
| Romeo | pilgrim to Rome | Male | Italian |
| Rosetta | splendid | Female | Persian |
| Rowan | red-haired; rugged | Male | Scottish |
| Roxie | Persian, dawn | Female | English |
| Ruby | Jewel
| Female | Latin |
| Russell | Red as a fox. | Male | |
| Ryanne | Little King | Unisex | English |
| Sandy | Abbreviation of Alexander defender of man.
| Male | Scottish |
| Sasha | defending men | Female | Russian |
| Sassy | Lively and spirited | Female | |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Shanna | | Female | |
| Shorty | Of less than average size | Unisex | |
| Sissy | A timid person | Female | English |
| Skeeter | | Unisex | |
| Skipper | Master of a ship. | Male | English |
| Skittles | | Male | |
| Skittles | | Male | |
| Slim | Slender in proportion to height. | Unisex | |