| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Polyxeni | - | Greek | ||
| Porphyrios | - | Ancient Greek | ||
| Poseidon | pə-SIE-dən (English) | Greek Mythology | ||
| Praxis | - | Greek Mythology | ||
| Praxiteles | - | Ancient Greek | ||
| Priam | PRIE-əm (English) | Greek Mythology (Anglicized) | ||
| Priamos | - | Greek Mythology | ||
| Priska | - | German, Biblical Greek | ||
| Priskilla | - | Biblical Greek | ||
| Prochoros | - | Ancient Greek, Biblical Greek | ||
| Prokopios | - | Ancient Greek | ||
| Prokopis | - | Greek | ||
| Prometheus | prə-MEE-thee-əs (English) | Greek Mythology | ||
| Proteus | - | Greek Mythology | ||
| Psyche | SIE-kee (English) | Greek Mythology |