| Name | Meaning | Gender | Origin |
|---|
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | |
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin |
| Pebbles | after the character in 'The Flintstones' cartoons | Male | |
| Penguin | | Male | |
| Petal | A section of a flower | Female | Greek |
| Petunia | trumpet-shaped flower | Female | English |
| Pheobe | | Unisex | |
| Philadelphia | brotherly love | Male | Greek |
| Philomena | song lover, friend, lover of the moon | Female | Greek |
| Pickle | | Unisex | Hebrew |
| Pie | A baked pastry filled with fruit or meat. | Unisex | |
| Piggy | | Unisex | |
| Pita | | Unisex | |
| Pixie | A fairy like creature. Playful and mischievous | Female | |
| Pixie | A fairy like creature. Playful and mischievous | Female | Swedish |
| Playboy | | Unisex | |
| Poo Bear | | Unisex | Hebrew |
| Pooh Bear | | Unisex | Hebrew |
| Poohbear | | Unisex | |
| Pook | | Unisex | Hebrew |
| Pookie | | Unisex | |
| Poopy | | Unisex | |
| PopTart | | Unisex | Hebrew |