| Name | Meaning | Gender | Origin |
|---|
| Paula | small | Female | Feminine |
| Pavla | Small, Humble | Female | Czechoslovakian |
| Payton | From the fighter's farm
| Female | English |
| Pea | | Unisex | Hebrew |
| 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 |
| Pebble | | Unisex | |
| Pebbles | after the character in 'The Flintstones' cartoons | Male | |
| Peeper | | Male | Hebrew |
| Peewee | | Unisex | |
| Penny | Greek, weaver | Female | English |
| Peppy | | Male | |
| Peso | | Unisex | Hebrew |
| Picasso | | Male | |
| Pickles | Food flavored in a solution of vinegar | Unisex | |
| Pico | | Unisex | Hebrew |
| Pierre | A rock. Form of Peter.
| Male | |
| Pink | | Female | |
| Pinky | For Pinky Lee, the painting, and the color of her nose | Unisex | |
| Pip | Small seed of a fruit. Also "Pipsqueak" one that is small | Male | English |
| Pippin | Name of a king
| Male | |
| Pipsqueak | | Unisex | Hebrew |
| Pixel | | Male | |