| Perenis | God's Gift; Handsome |
| Perimones | Latin, means 'around the monas' or 'encircling' |
| Pers | Latin, means 'Persian' or 'from Persia' |
| Persant | Derived from Persian, meaning 'from Persia' or 'Persian origin' |
| Persides | From Persia, meaning 'from Persia' or 'Persian descendant' |
| Pertolepe | Derived from Persian, meaning 'from the land of the Persians' |
| Pery | One who Lives by a Pear Tree |
| Peterey | Derived from Peter, meaning 'rock' or 'stone' |
| Petipace | Derived from Peter, meaning 'rock' or 'stone' |
| Petreius | Derived from Peter, meaning 'rock' or 'stone' |
| Petroines | Derived from Peter, meaning 'rock' or 'stone' |
| Peufa | Derived from French, meaning 'peace' or 'tranquility' |
| Phariance | Derived from French, meaning 'from the Pharaohs' or 'Egyptian origin' |
| Pharien | Derived from French, meaning 'from the Pharisees' or 'Jewish origin' |
| Phee | A name meaning a forest fairy. |
| Pheonix | A mythical bird of rebirth. |
| Phillipus | Derived from Philip, meaning 'lover of horses' |
| Pias | Means a pious or holy person. |
| Pice | Derived from Latin, meaning 'price' or 'value' |
| Picel | Derived from Latin, meaning 'price' or 'value' |
| Pidda | Derived from Old English, meaning 'peace' or 'tranquility' |
| Piety | Derived from Latin, meaning 'devotion' or 'reverence' |
| Pignores | Derived from Latin, meaning 'from the pine trees' |
| Pil | Derived from Latin, meaning 'pilgrim' or 'traveler' |
| Pilheard | Derived from Old English, meaning 'pilgrim' or 'traveler' |
| Pillaines | Derived from Old English, meaning 'pilgrim' or 'traveler' |
| Pinel | Derived from French, meaning 'pine tree' or 'evergreen' |
| Pinna | Small wing or ear |
| Pires | Derived from the name Peter. |
| Piuda | Peaceful or gentle |
| Plechelm | People's protection or helmet |
| Pleghelm | People's protection or helmet |
| Plegmund | People's protection or helmet, mighty |
| Plenorius | One who is full of honor. |
| Pocel | A name of Slavic origin. |
| Pocg | An acronym for a group name. |
| Pohha | A name of Finnish origin. |
| Polidore | Meaning many gifts given. |
| Poncius | Derived from the sea coast. |
| Ponyboy | One who Likes Horses |