| Name | Meaning | Gender | Origin |
|---|
| Prunella | small plum | Female | Latin |
| Puce | French for flea | Unisex | |
| Radburn | reedy stream | Male | English |
| Rain | | Male | |
| Rainbow | | Female | |
| Rajah | A prince, king or ruler in India | Male | Hindi |
| Raleigh | dweller by the deer meadow | Male | English |
| Raven | Dark haired or wise
| Female | Word |
| Reaper | | Unisex | |
| Red | A primary colour resembling the colour of blood | Male | Color |
| Reese | ardor | Female | Welsh |
| Rhett | Enthusiastic, stream.
| Male | English |
| Rhiannon | divine queen | Female | Welsh |
| Rigel | Foot. Rigel is a blue star of the first magnitude that marks the hunter's left foot in the Orion constellation.
| Male | |
| Rima | White antelope
| Female | Arabic |
| 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 | |
| Rogan | redhead | Male | Irish |
| Rojo | Red. Rojo for males and Raja for females. | Male | Spanish |
| Rory | aka Rors | Male | Irish |
| Ros | | Unisex | |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Ross | from the TV sitcom Friends | Male | Scottish |
| Rosy | | Female | |