| Name | Meaning | Gender | Origin |
|---|
| Phoebe | bright one | Female | Greek |
| Pippa | lover of horses | Female | English |
| Polly | Bitter
| Female | English |
| Polly | Bitter
| Female | English |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Quinn | Intelligent
| Female | Irish |
| Ralph | Red wolf
| Male | English |
| Ralph | Red wolf
| Male | English |
| Ramona | Wise defender
| Female | Spanish |
| Rebecca | bound, tied | Female | Hebrew |
| Reggie | counsel power | Male | English |
| Rex | after the Rex Banner character in The Simpsons cartoons | Male | Latin |
| Rhett | Enthusiastic, stream.
| 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 | |
| Roman | citizen of Rome | Male | Latin |
| Ronnie | Victorious | Unisex | English |
| Rosalind | Beautiful
| Female | Latin |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Roxanne | Dawn
| Female | Persian |
| Roxy | From Roxanne - Brilliant dawn | Female | English |
| Ruby | Jewel
| Female | Latin |
| Rudy | From Rudolph - Famous wolf | Male | |
| Rufus | Red haired | Male | Latin |