| Petru | | - | Romanian, Corsican, Old Church Slavic | |
| Petruccio | | - | Medieval Italian | |
| Petrus | | PE-truws (German) | Dutch, German, Biblical Latin | |
| Petter | | - | Swedish, Norwegian | |
| Petya | | - | Russian, Bulgarian | |
| Phaedrus | | - | Ancient Greek (Latinized) | |
| Phaidros | | - | Ancient Greek | |
| Phanuel | | - | Biblical, Judeo-Christian Legend | |
| Pherenike | | - | Ancient Greek | |
| Pherick | | - | Manx | |
| Philandros | | - | Greek Mythology, Ancient Greek | |
| Phile | | - | Ancient Greek | |
| Philip | | FIL-ip (English), FEE-lip (Dutch) | English, Swedish, Norwegian, Danish, Dutch, Biblical | |
| Philipp | | FEE-lip | German | |
| Philippa | | FIL-i-pə (English), fi-LIP-ə (English) | English (British), German | |