| Name | Meaning | Gender | Origin |
|---|
| Ringo Starr | | Unisex | Hebrew |
| River | | Male | |
| 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 | |
| Rocco | rest | Male | Italian |
| Rocket | To move swiftly and powerfully | Male | Word |
| Rocky | rest | Male | English |
| Roland | from the famous land | Male | |
| Roma | | Female | |
| Romana | from Rome | Female | Latin |
| Roo | | Unisex | Hebrew |
| Rory | aka Rors | Male | Irish |
| Rosalie | rose | Female | |
| Rosalind | Beautiful
| Female | Latin |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Rosy | | Female | |
| Roux | Red | Male | French |
| Roxie | Persian, dawn | Female | English |
| Roxy | From Roxanne - Brilliant dawn | Female | English |
| Ruby | Jewel
| Female | Latin |
| Rudy | From Rudolph - Famous wolf | Male | |
| Rumble | | Unisex | |
| Rupert | middle name: Biggles | Male | |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |