| Name | Meaning | Gender | Origin |
|---|
| Pixie | A fairy like creature. Playful and mischievous | Female | Swedish |
| Popcorn | Corn that when heated forms white edible puffs. | Unisex | |
| Posy | a bunch of flowers | Female | English |
| Precious | One who is beloved, a darling. | Female | Latin |
| Princess | Female member of a royal family | Female | Word |
| Prunella | small plum | Female | Latin |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Male | |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Male | |
| Puny | | Unisex | |
| Rachel | from the TV sitcom Friends | Female | Hebrew |
| Raisin | | Unisex | |
| Regina | Queen
| Female | Latin |
| Renny | little prosperous one | Male | Anglicized |
| Rin | dignified, severe | Female | Japanese |
| 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 | |
| Rochelle | from the little rock | Female | |
| Rodney | after the character in the british sitcom Only Fools And Horses | Male | English |
| Ronan | a pledge | Male | Irish |
| Roo | | Unisex | Hebrew |
| Rosetta | splendid | Female | Persian |
| Rowan | red-haired; rugged | Male | Scottish |
| Ruby | Jewel
| Female | Latin |
| Rugrat | | Unisex | Hebrew |
| Russell | Red as a fox. | Male | |
| Ryanne | Little King | Unisex | English |