| Name | Meaning | Gender | Origin |
|---|
| Paulie | | Unisex | |
| Peach | | Unisex | |
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin |
| Peggy | pearl | Female | English |
| Penelope | Dream weaver
| Female | Greek |
| Pepper | A spice or condiment. | Male | Sanskrit |
| Percy | | Male | |
| Persephone | The daughter of Demeter and Zeus who was abducted by Hades but rescued by her mother and thereafter spent six months of the year on earth and six months in the underworld.
| Female | Greek |
| Peter | A rock. Peter the biblical fisherman and apostle had impulsive nature and rocklike faith. In Catholic tradition he is the first pope.
| Male | Greek |
| Peyton | From The Fighter's Farm | Female | English |
| Phillip | lover of horses | Male | Greek |
| Phineas | oracle; dark-skinned | Male | Hebrew |
| Phoebe | bright one | Female | Greek |
| Phoebe | bright one | Female | Greek |
| Phyllis | A green branch.
| Female | Greek |
| Pi | | Unisex | |
| Pica | | Unisex | Hebrew |
| Pilot | | Male | |
| Ping | | Unisex | |
| Pip | Small seed of a fruit. Also "Pipsqueak" one that is small | Male | English |
| Pixel | | Male | |
| Poindexter | | Unisex | |
| Pong | | Unisex | Hebrew |
| Portia | pig, hog or doorway | Female | Latin |
| Potter | maker of drinking and storage vessels | Male | English |