| Perpetua | | per-PE-twah (Spanish) | Spanish, Late Roman | |
| Perry | | PER-ee | English | |
| Pertti | | PERT-tee | Finnish | |
| Perttu | | PERT-too | Finnish | |
| Peru | | - | Basque | |
| Perun | | - | Slavic Mythology | |
| PervİN | | - | Turkish | |
| Peta | | - | English (Australian) | |
| Petar | | - | Serbian, Croatian, Bulgarian, Macedonian | |
| Pete | | PEET | English | |
| Peter | | PEE-tər (English), PE-ter (German, Slovak), PAY-tər (Dutch) | English, German, Dutch, Swedish, Norwegian, Danish, Slovene, Slovak, Biblical | |
| Petia | | - | Russian, Bulgarian | |
| Petra | | PET-rah (Finnish), PET-rə (English) | German, Dutch, Czech, Slovak, Slovene, Croatian, Hungarian, Swedish, Finnish, English | |
| Petri | | PET-ree (Finnish) | Finnish, Basque | |
| Petrina | | pə-TREE-nə | English (Rare) | |