| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Peredur | pe-RE-deer (Welsh Mythology) | Welsh Mythology, Arthurian Romance | ||
| Peti | - | Hungarian | ||
| Petra | PET-rah (Finnish), PET-rə (English) | German, Dutch, Czech, Slovak, Slovene, Croatian, Hungarian, Swedish, Finnish, English | ||
| Petras | - | Lithuanian | ||
| Petru | - | Romanian, Corsican, Old Church Slavic | ||
| Phuntso | - | Bhutanese | ||
| Pilypas | - | Lithuanian | ||
| Piri | - | Hungarian | ||
| Piroska | PEE-rosh-kaw | Hungarian | ||
| Pista | - | Hungarian | ||
| Pisti | - | Hungarian | ||
| PranciŠKus | - | Lithuanian |