| Name | Meaning | Gender | Origin |
|---|
| Ralphie | | Male | |
| 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 |
| Raoul | Form of Ralph wolf counsel.
| Male | |
| Raul | Form of Ralph wolf counsel.
| Male | Spanish |
| Ray | kingly | Male | English |
| Raymond | Guards wisely.
| Male | |
| Rebel | One that resists of defies authority | Male | Word |
| Red | A primary colour resembling the colour of blood | Male | Color |
| Reggie | counsel power | Male | English |
| Reginald | powerful one | Male | English |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rhys | ardor | Male | Welsh |
| Ricardo | dominant ruler | Male | Portuguese |
| Richard | powerful ruler; brave one | Male | |
| Rick | aka Richard, Dick and Little Man | Male | English |
| Ricky | dominant or peaceful ruler | Male | English |
| Rip | ripe, full grown | Male | Dutch |
| Robbie | Abbreviation of Robert Famed: bright: shining.
| Male | |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Robin | Famed: bright: shining Form of Robert popular since the medieval days of Robin Hood. Robinson: (English) Son of Robert Famed: bright: shining. Surname.
| Male | |
| Rock | Italian from German, rest | Male | English |
| Rodney | after the character in the british sitcom Only Fools And Horses | Male | English |
| Ron | Ronald | Unisex | |
| Ronnie | Victorious | Unisex | English |