| Name | Meaning | Gender | Origin |
|---|
| Paula | small | Female | Feminine |
| Peg | pearl | Female | English |
| Peggy | pearl | Female | English |
| Penelope | Dream weaver
| Female | Greek |
| Peony | flower name | Female | |
| Percival | Hero of several Arthurian stories
| 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 |
| Phaedra | Glowing | Female | Greek |
| Phil | | Unisex | |
| Philomena | song lover, friend, lover of the moon | Female | Greek |
| Phoebe | bright one | Female | Greek |
| Phoebe | bright one | Female | Greek |
| Phyllis | A green branch.
| Female | Greek |
| Pierce | rock | Unisex | |
| Pierce | rock | Male | English |
| Pierre | A rock. Form of Peter.
| Male | |
| Pike | pike, a fish | Male | |
| Pilar | pillar | Unisex | |
| Ping | | Unisex | |
| Pinkey | | Unisex | Hebrew |
| Pippa | lover of horses | Female | English |
| Pocahontas | Playful, Friendly | Unisex | Native American |
| Porsche | Offering
| Female | Word |