| Name | Meaning | Gender | Origin |
|---|
| Rage | | Unisex | Hebrew |
| Ralph | Red wolf
| Male | English |
| Ralph | Red wolf
| Male | English |
| Randy | Diminutive of Randolph. House wolf: protector. Mythological wolf was esteemed for courage.
| Male | English |
| Ransom | son of the shield; redeemer | Male | English |
| Ripley | after the novel and the movie The Talented Mr. Ripley | Male | English |
| Rock | Italian from German, rest | Male | English |
| Ronnie | Victorious | Unisex | English |
| Royal | kingly, royal | Male | |
| Ruger | | Unisex | |
| Storm | Storm
| Male | Word |
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Thoreau | | Male | Hebrew |
| Tuco Benidito Pacifico Juan Maria Ramirez | from the movie The Good, The Bad, and The Ugly | Unisex | |
| Ubel | Evil
| Male | |
| Warui | Japanese for bad | Unisex | |
| Willie | English from German, resolute protection | Male | English |
| Willy | Desiring Protector | Male | English |
| Woody | English, row of houses by a wood | Male | English |
| Woody | English, row of houses by a wood | Male | English |