| Prosper | | pro-SPER (French), PRAHS-pər (English) | French, English | |
| Pru | | PROO | English | |
| Prudence | | PROO-dənts (English) | English, French | |
| Prue | | PROO | English | |
| Prune | | - | French | |
| Prunella | | proo-NEL-ə | English (Rare) | |
| Ptolemaios | | - | Ancient Greek | |
| Ptolemais | | - | Ancient Greek | |
| Publius | | PUWB-li-uws (Ancient Roman), PUB-lee-əs (English) | Ancient Roman | |
| Puja | | - | Indian, Hindi, Marathi, Gujarati, Bengali, Punjabi, Telugu, Malayalam, Tamil, Kannada, Nepali | |
| Purdie | | - | English (Rare) | |
| Purnima | | - | Indian, Hindi, Marathi, Bengali, Tamil, Kannada | |
| Pyrrhos | | - | Greek Mythology, Ancient Greek | |
| Pyrrhus | | PIR-əs (English) | Greek Mythology (Latinized), Ancient Greek (Latinized) | |
| Pythagoras | | pi-THAG-ər-əs (English) | Ancient Greek | |