| Name | Meaning | Gender | Origin |
|---|
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Phoenix | Mystical Bird, Purple
| Male | Greek |
| Randall | Variants of Randolph Wolf's shield. Surname.
| Male | English |
| Ratchet | | Unisex | Hebrew |
| Ray | kingly | Male | English |
| Rayne | | Unisex | |
| Red | A primary colour resembling the colour of blood | Male | Color |
| Regulus | | Unisex | Hebrew |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Richard | powerful ruler; brave one | Male | |
| Roger | famous spearman, quiet | Male | |
| Roland | from the famous land | Male | |
| Roman | citizen of Rome | Male | Latin |
| Rover | A wanderer | Unisex | |
| Rowan | red-haired; rugged | Male | Scottish |
| Roxas | | Unisex | |
| Samuel | his name is God | Male | Hebrew |
| Simon | he who hears | Male | Hebrew |
| Simpson | son of Simon | Male | English |
| Siren | | Unisex | |
| Solomon | Wise and peaceful | Male | Hebrew |
| Sonic | Approaching the speed of sound, fast-paced | Unisex | |
| Sora | Chirping Songbird | Unisex | Native American |
| Spitz | from the video game Wario Ware | Unisex | |
| Spyro | Spirit | Unisex | Greek |