| Piper | | PIEP-ər | English (Modern) | |
| Pippa | | PIP-ə | English | |
| Placid | | PLA-sid | English (Rare) | |
| Pleasance | | PLEZ-ənts | English (Archaic) | |
| Pollie | | PAHL-ee | English | |
| Polly | | PAHL-ee | English | |
| Pooja | | - | Indian, Hindi, Marathi, Gujarati, Bengali, Punjabi, Telugu, Malayalam, Tamil, Kannada, Nepali | |
| Poppy | | PAH-pee | English (British) | |
| Porsche | | PAWR-shə | English (Modern) | |
| Porter | | PAWR-tər | English | |
| Portia | | PAWR-shə | English | |
| Posie | | PO-zee | English | |
| Posy | | PO-zee | English | |
| Pradeep | | - | Indian, Hindi, Marathi, Bengali, Malayalam, Kannada, Telugu, Tamil, Nepali | |
| Pradip | | - | Indian, Hindi, Marathi, Bengali, Malayalam, Kannada, Telugu, Tamil, Nepali | |