| Name | Meaning | Gender | Origin |
|---|
| Ptolemy | aggressive, warlike | Male | Greek |
| Quark | subatomic particle | Unisex | |
| Rachel | from the TV sitcom Friends | Female | Hebrew |
| Raj | | Unisex | |
| Renee | reborn | Female | |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rigel | Foot. Rigel is a blue star of the first magnitude that marks the hunter's left foot in the Orion constellation.
| Male | |
| Rita | pearl, precious | Female | English |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Rosalind | Beautiful
| Female | Latin |
| Rosetta | splendid | Female | Persian |
| Roxanne | Dawn
| Female | Persian |
| Ruby | Jewel
| Female | Latin |
| Rudolf | | Unisex | |
| Salim | Peace
| Male | Arabic |
| Sebastian | An august person | Male | Latin |
| Selene | after the Greek godess of the moon | Unisex | |
| Sigmund | Victory: protection. Austrian psychologist Sigmund Freud.
| Male | |
| Sofia | wisdom | Female | Greek |
| Sophie | Wisdom. Variant of Sophia
| Female | |
| Tara | A hill where the kings met
| Female | Irish |
| Temple | dweller near the temple | Male | English |
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Twila | woven with a double thread | Female | English |