| Philomena | | fil-ə-MEEN-ə (English) | English, German, Late Greek | |
| Phoebe | | FEE-bee (English) | English, Greek Mythology (Latinized), Biblical, Biblical Latin | |
| Phoenix | | FEE-niks | English (Modern) | |
| Phuntso | | - | Bhutanese | |
| Phyliss | | FIL-is | English | |
| Phyllida | | FIL-i-də | English (Rare) | |
| Phyllis | | FIL-is (English) | Greek Mythology, English, German | |
| Pia | | PEE-ah (Italian, Danish, German) | Italian, Swedish, Norwegian, Danish, German, Polish, Slovene, Late Roman | |
| Piaras | | PEE-a-rus | Irish | |
| Piedad | | pye-DHAHD | Spanish | |
| Pierce | | PEERS | English | |
| Pierre | | PYER (French) | French, Swedish | |
| Piers | | PEERZ (English), PEERS (English) | English (British), Medieval French | |
| Pietari | | PEE-e-tah-ree | Finnish | |
| Piety | | PIE-ə-tee | English (Rare) | |