| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Phoibos | - | Greek Mythology, Ancient Greek | ||
| Phokas | - | Ancient Greek | ||
| Photina | - | Ancient Greek (Latinized) | ||
| Photine | - | Ancient Greek | ||
| Photios | - | Greek, Ancient Greek | ||
| Pipin | - | Ancient Germanic | ||
| Pippin (1) | - | Ancient Germanic | ||
| Plato | PLAY-to (English) | Ancient Greek (Latinized) | ||
| Platon | - | Ancient Greek, Greek, Russian | ||
| Plinius | - | Ancient Roman | ||
| Ploutarchos | - | Ancient Greek | ||
| Polycarp | PAHL-ee-kahrp (English) | Ancient Greek (Anglicized) | ||
| Polykarpos | - | Ancient Greek | ||
| Pompeius | - | Ancient Roman | ||
| Pompilius | - | Ancient Roman |