| Name | Meanings | Gender | Origin |
|---|---|---|---|
| Pallas | Understanding | Boy | Greek |
| Pamela | all honey | Girl | Greek |
| Pandora | talented, having everything | Girl | Greek |
| Panthea | of all the gods | Girl | Greek |
| Paulos | Form of PAUL | Boy | Greek |
| Peder | stone | Boy | Greek |
| Peggy | Form of MARGARET. child of light | Girl | Greek |
| Pelagia | from the sea | Girl | Greek |
| Penelope | weaver | Girl | Greek |
| Penny | Form of PENELOPE. weaver | Girl | Greek |
| Penthea | fifth, mourner | Girl | Greek |
| Peony | flower name | Girl | Greek |
| Perrin | Form of PERRY. pear tree | Boy | Greek |
| Persis | woman from Persia | Girl | Greek |
| Pete | Form of PETER. A Rock | Boy | Greek |
| Peter | A Rock | Boy | Greek |
| Petra | stone | Girl | Greek |
| Phaedra | Glowing | Girl | Greek |
| Phedra | bright | Girl | Greek |
| Phemia | God of Speech | Girl | Greek |
| Phil | Form of PHILLIP. Loving | Boy | Greek |
| Philana | Lover of Mankind | Girl | Greek |
| Philip | lover of horses | Boy | Greek |
| Phillip | Loving | Boy | Greek |
| Philomena | lover of the moon | Girl | Greek |
| Phoebe | shining, brilliant | Girl | Greek |
| Phylicia | Form of FELICIA. happy | Girl | Greek |
| Phyllis | A Leaf | Girl | Greek |
| Pierce | Form of PETER | Boy | Greek |
| Pierrette | Form of PIERRE. See PETER | Girl | Greek |
| Psyche | The Soul | Girl | Greek |
| Pyrena | fiery | Girl | Greek |
| Pythia | prophet | Girl | Greek |