| Penelope | | pə-NEL-ə-pee (English) | Greek Mythology, English | |
| Peredur | | pe-RE-deer (Welsh Mythology) | Welsh Mythology, Arthurian Romance | |
| Persephone | | pər-SEF-ə-nee (English) | Greek Mythology | |
| Perseus | | PUR-see-əs (English) | Greek Mythology | |
| Perun | | - | Slavic Mythology | |
| Phaedra | | - | Greek Mythology (Latinized) | |
| Phaenna | | - | Greek Mythology | |
| Phaidra | | - | Greek Mythology | |
| Philander | | - | English (Archaic), Greek Mythology (Latinized) | |
| Philandros | | - | Greek Mythology, Ancient Greek | |
| Philomela | | - | Greek Mythology | |
| Phobos | | FO-bos (English) | Greek Mythology | |
| Phoebe | | FEE-bee (English) | English, Greek Mythology (Latinized), Biblical, Biblical Latin | |
| Phoebus | | - | Greek Mythology (Latinized) | |
| Phoibe | | - | Greek Mythology, Ancient Greek, Biblical Greek | |