| Name | Meaning | Gender | Origin |
|---|
| Rick | aka Richard, Dick and Little Man | Male | English |
| Ricki | Feminine variation of Frederick, peaceful ruler, English from German | Female | Feminine |
| Ricky | dominant or peaceful ruler | Male | English |
| Rikki | | Female | |
| Roar | | Unisex | |
| Rolf | Fame, Wolf | Unisex | German |
| Roscoe | From the deer forest. | Male | Norse |
| Saga | | Female | Hebrew |
| Sigmund | Victory: protection. Austrian psychologist Sigmund Freud.
| Male | |
| Sigurd | Victorious Guardian | Unisex | Scandinavian |
| Snorri | | Unisex | Hebrew |
| Stigr | | Unisex | Hebrew |
| Sutherland | From Sutherland
| Male | |
| Thelma | nursing | Female | Literary |
| Tori | Derived from Victoria triumphant.
| Female | English |
| Troy | Descendant of the curly haired ones | Male | Irish |
| Tyr | Viking mythology: the god of war | Unisex | |
| Tyra | | Female | |
| Valencia | brave, strong | Female | Spanish |
| Valkyrie | Chooser of the slain | Unisex | Norse |