| Name | Meaning | Gender | Origin |
|---|
| Plum | | Female | |
| Poet | | Female | Hebrew |
| Pookie | | Unisex | |
| Posy | a bunch of flowers | Female | English |
| Precious | One who is beloved, a darling. | Female | Latin |
| Prince | Principal one: first. The rock musician Prince.
| Male | Latin |
| Princess | Female member of a royal family | Female | Word |
| Pudding | | Unisex | |
| Pumpkin | Large round fruit with orange skin | Male | |
| Puppy | | Unisex | |
| Pussy | | Unisex | |
| Queen | A female sovereign | Female | Word |
| Queeny | | Unisex | Hebrew |
| Quinn | Intelligent
| Female | Irish |
| Rain | | Male | |
| Raven | Dark haired or wise
| Female | Word |
| Ray | kingly | Male | English |
| Rhea | stream, mother; poppy | Female | Greek |
| Rhett | Enthusiastic, stream.
| Male | English |
| Rhys | ardor | Male | Welsh |
| Rose | Flower
| Female | Latin |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Ross | from the TV sitcom Friends | Male | Scottish |
| Royce | son of the king | Male | English |
| Ruby | Jewel
| Female | Latin |