| Phyu | A name meaning pure, white, or clean. |
| Phala | One who brings abundant harvests. |
| Pheakdei | loyalty; honesty |
| Phirun | The god of rain and prosperity. |
| Pich | A precious and brilliant diamond. |
| Pisey | little darling; beloved |
| Poeu | One who is born to be a survivor. |
| Ponleak | strength; endurance |
| Ponlok | A person who brings good fortune. |
| Prak | Silver; The Eldest |
| Pros | A strong and courageous young man. |
| Puthyrith | A man of great divine power. |
| Petric | A man of stone or rock. |
| Poulson | Son of the small person. |
| Pristo | One who is first in rank. |
| Pafnucio | One who belongs to the Father. |
| Parodio | Imitates the Singing |
| Paterio | born in Pateria |
| Plutarco | A wealthy and rich leader. |
| Polidoro | One with many great gifts. |
| Pompeyo | Heads the Procession |
| Posidio | Devoted to Poseidon |
| Procopio | One who Progresses |
| Protasio | One who stands in front. |
| Pavicek | A small or dear version of Pavel. |
| Pavlousek | A diminutive form of the name Pavel. |
| Petka | A common nickname for the name Petra. |
| Petricek | A small or dear version of Petr. |
| Petrousek | A diminutive form of the name Petr. |
| Pacca | Latin origin, meaning 'peace' or 'tranquility' |
| Pacy | Old English, possibly meaning 'peaceful' or 'tranquil' |
| Paecc | Latin origin, meaning 'peace' or 'reconciliation' |
| Paecca | From the Latin 'paecca,' meaning 'five' or 'fifth.' |
| Paeccel | Derived from the Latin 'paeccel,' meaning 'to atone' or 'to make amends.' |
| Paecga | Possibly derived from the Old English 'paecga,' meaning 'peace' or 'truce.' |
| Paegna | From the Old English 'paegna,' meaning 'pledge' or 'guarantee.' |
| Paelli | Possibly derived from the Old English 'paelli,' meaning 'peaceful' or 'tranquil.' |
| Paetta | Derived from the Old English 'paetta,' meaning 'peace' or 'truce.' |
| Paettel | Possibly derived from the Old English 'paettel,' meaning 'peaceful' or 'tranquil.' |
| Paetti | From the Old English 'paetti,' meaning 'pledge' or 'guarantee.' |