| Name | Meaning | Gender | Origin |
|---|
| Perry | French form of Peter
| Male | English |
| Pete | A rock. Form of Peter.
| Male | English |
| Phoebe | bright one | Female | Greek |
| Phoebe | bright one | Female | Greek |
| Pippin | Name of a king
| Male | |
| Plum | | Female | |
| Pooh | | Unisex | |
| Popcorn | Corn that when heated forms white edible puffs. | Unisex | |
| 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 |
| Pouncival | | Unisex | Hebrew |
| Primrose | first rose | Female | English |
| Prince Harry | | Unisex | |
| Princess | Female member of a royal family | Female | Word |
| Puddin | | Unisex | |
| Puddin | | Unisex | |
| Puddin | | Unisex | |
| Pudding | | Unisex | |
| 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 | |
| Pumpkin | Large round fruit with orange skin | Male | |
| Quentin | Fifth.
| Male | Latin |
| Quiche | | Unisex | Hebrew |
| Quincy | Fifth: derived from Roman clan name.
| Male | |
| Rascal | One that is playfully mischievous | Male | |