| Name | Meaning | Gender | Origin |
|---|
| Quixote | | Male | |
| Rain | | Male | |
| Ralph | Red wolf
| Male | English |
| Ralph | Red wolf
| Male | English |
| Randall | Variants of Randolph Wolf's shield. Surname.
| Male | English |
| Randy | Diminutive of Randolph. House wolf: protector. Mythological wolf was esteemed for courage.
| Male | English |
| Raymond | Guards wisely.
| Male | |
| Reginald | powerful one | Male | English |
| Remus | | Male | |
| Rhett | Enthusiastic, stream.
| Male | English |
| Richard | powerful ruler; brave one | Male | |
| Ripley | after the novel and the movie The Talented Mr. Ripley | Male | English |
| River | | Male | |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Rocket | To move swiftly and powerfully | Male | Word |
| Rocky | rest | Male | English |
| Rodney | after the character in the british sitcom Only Fools And Horses | Male | English |
| Roland | from the famous land | Male | |
| Ronan | a pledge | Male | Irish |
| Ronnie | Victorious | Unisex | English |
| Rory | aka Rors | Male | Irish |
| Roscoe | From the deer forest. | Male | Norse |
| Rosebud | | Unisex | Hebrew |
| Ross | from the TV sitcom Friends | Male | Scottish |
| Roy | regal one, Red haired | Male | |