| Name | Meaning | Gender | Origin |
|---|
| Rasputin | | Male | Hebrew |
| Raven | Dark haired or wise
| Female | Word |
| Reaper | | Unisex | |
| Regan | little king | Female | Irish |
| Ripley | after the novel and the movie The Talented Mr. Ripley | Male | English |
| Ripper | | Unisex | |
| Rosemary | the rosemary plant | Female | Latin |
| Sabrina | Legendary princess
| Female | Celtic |
| Salem | Peace
| Male | Hebrew |
| Samantha | A listener | Female | Hebrew |
| Samara | after the character in The Ring movie | Female | Hebrew |
| Sasquatch | has extra toes and hence is a bigfoot | Unisex | |
| Scarface | | Unisex | Hebrew |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Simon | he who hears | Male | Hebrew |
| Spike | A long, thick sharp-pointed piece of wood or metal | Male | American |
| Styx | from Greek mythology, the river that formed the boundary between earth and the underworld | Unisex | |
| Tabitha | gazelle, roe-buck | Female | Aramaic |
| Tariq | Morning star. An 8th century Islamic military leader who conquered Spain for the Moors.
| Male | Arabic |
| Thing | An entity or idea having it's own existence. | Unisex | |
| Twilight | | Unisex | |
| Vlad | after Vlad the Impaler | Male | Russian |
| Voldemort | | Unisex | |
| Voodoo | | Unisex | |
| Wednesday | Woden's day | Female | English |