| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Pamphilos | - | Ancient Greek | ||
| Pancratius | - | Ancient Greek (Latinized) | ||
| Pankratios | - | Ancient Greek | ||
| Pantaleon | - | Ancient Greek | ||
| Panther | - | Ancient Greek | ||
| Pantheras | - | Ancient Greek | ||
| Papak | - | Ancient Persian | ||
| Paramonos | - | Ancient Greek | ||
| Paulina | pow-LEE-nah (Spanish, Polish), paw-LEEN-ə (English) | Spanish, Portuguese, Polish, Swedish, Lithuanian, English, Ancient Roman | ||
| Paulinus | - | Ancient Roman | ||
| Paulus | - | Ancient Roman, Biblical Latin | ||
| Pelagia | pe-LAHG-yah (Polish) | Ancient Greek, Greek, Polish | ||
| Pelagios | - | Ancient Greek | ||
| Pelagius | - | Ancient Greek (Latinized) | ||
| Pericles | PER-i-kleez (English) | Ancient Greek (Latinized) |