| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Pancratius | - | Ancient Greek (Latinized) | ||
| Pelagius | - | Ancient Greek (Latinized) | ||
| Pericles | PER-i-kleez (English) | Ancient Greek (Latinized) | ||
| Phaedrus | - | Ancient Greek (Latinized) | ||
| Philo | - | Ancient Greek (Latinized) | ||
| Phocas | - | Ancient Greek (Latinized) | ||
| Photina | - | Ancient Greek (Latinized) | ||
| Plato | PLAY-to (English) | Ancient Greek (Latinized) | ||
| Pyrrhus | PIR-əs (English) | Greek Mythology (Latinized), Ancient Greek (Latinized) |