| Paavo | Finnish | Finnish form of Paul. |
| Pablo | Spanish | Small. Spanish form of Paul. |
| Pacifico | Spanish from Latin | Peaceful. |
| Packard | Old English | one who packs |
| Paco | Native American | Gold eagle. Also a Spanish nickname of Francis. |
| Paddy | Latin | Noble, wellborn. From the name Patrick. |
| Padget | French | A young attendant or page. |
| Padgett | French | A young attendant or page. |
| Padmakar | Hindu | |
| Padraig | Irish Gaelic | Noble, wellborn. |
| Padruig | Scottish Gaelic | Noble, wellborn. |
| Page | French | A young attendant or page. A boy or girl's name. |
| Pahniro | Latin | Born on Palm Sunday. |
| Paige | Old English/French | A young child. French: A young attendant or page. A boy or girl's name. |
| Paine | Old French | A countryman. |
| Paki | Egyptian | a witness |
| Palani | Hawaiian | A free man. |
| Pallav | Hindu | |
| Palmer | Old English | A palm-bearing pilgrim. |
| Palti | Hebrew | my escape |
| Pan | The Greek God of nature. | |
| Pancho | Spanish | Tuft, plume. |
| Pancras | Greek | All-powerful. The name of an early saint. |
| Pancrazio | Italian | supreme ruler, all powerful |
| Pandarus | From Shakespeare's play Troilus & Cressida. | |
| Pandita | Hindu | scholar |
| Pandya | Hindu | |
| Pankaj | Hindu | lotus flower |
| Panos | Greek | a rock |
| Panthino | From Shakespeare's play Two Gentlemen of Verona. | |
| Panyin | Ghanese | older of twins |
| Paolo | Italian | Italian form of Paul. Small. |
| Parag | Hindu | |
| Paramartha | Hindu | great entity |
| Paras | Hindu | touchstone |
| Paris | Greek | A character in Greek mythology. |
| Park | Old English | From the park. |
| Parker | Old English | The park-keeper. |
| Parkin | Old English | Little Peter. A stone or rock. |
| Parlan | Gaelic | ploughman, farmer |
| Parolles | From Shakespeare's play All's Well that Ends Well. | |
| Parr | Old English | A dweller by the cattle pen. |
| Parri | Aboriginal | A stream. |
| Parrish | Old English | From the church parish. |
| Parry | Welsh | The son of Harry. Army power, or ruler of the army. |
| Parsefal | Old French | To pierce the valley. |
| Parsifal | Old French | To pierce the valley. |
| Parth | Hindu | A name given to Arjun by Lord Krishna |
| Partha | Hindu | A name given to Arjun by Lord Krishna |
| Pasang | Tibetan/Sherpa | Born on a Friday. A boy or girl's name. |
| Pascal | Latin | Born at Easter. |
| Pat | Latin | Nobleman. The name of the patron saint of Ireland. |
| Patamon | Native American | raging |
| Patern | Breton | Padern, Padarn |
| Patony | Hungarian | |
| Patrick | Latin | Nobleman. The name of the patron saint of Ireland. |
| Patroclus | From Shakespeare's play Troilus & Cressida. | |
| Patton | Old English | A warrior. |
| Paul | Latin | Small. Also see Pollock. |
| Paulo | African | Place of rest. |
| Pavel | Polish/Russian/Swedish | Small. Also see Pollock. |
| Pax | Latin | Peace. |
| Paxton | Old English | From the estate of the warrior. |
| Payton | Old English | A dweller on the warrior's farm. |
| Pazman | Hungarian | right, man |
| Peace | Latin | peace |
| Pearce | Greek | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Peder | Greek | stone |
| Pedr | Welsh | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Pedrek | Cornish/Welsh | The name of a famous Celtic saint (Petroc). |
| Pedro | Spanish | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Pedrog | Cornish/Welsh | The name of a famous Celtic saint (Petroc). |
| Pelin | Turkish | |
| Pell | Old English | A scarf. |
| Pellegrin | Hungarian | pilgrim |
| Pelton | Old English | From the farm by a pool. |
| Pemba | Tibetan/Sherpa | Born on a Saturday. |
| Pembroke | Celtic | A broken hill. |
| Penley | Old English | From the enclosed meadow. |
| Penn | Old English | An enclosure or pen. |
| Penrice | Cornish | From the end of the ford. |
| Penrith | Welsh | The chief ford. |
| Penrod | Teutonic | A famous commander. |
| Penrose | Cornish/Welsh | The end or top of the moor. |
| Pentele | Hungarian | merciful, lion |
| Penwyn | Welsh | The fair-haired one. |
| Pepe | Spanish | God shall add. |
| Pepin | Teutonic | The petitioner, one who seeks a favour. |
| Pepper | English | from the pepper plant |
| Per | Scandinavian | Scandinavian form of Peter. A stone or rock. |
| Percival | Old French | To pierce the valley. |
| Percy | Norman | A Norman surname from a placename. Also from the name Percival. |
| Peregrine | Latin | A stranger or pilgrim. Also a type of falcon. |
| Pericles | From Shakespeare's play Pericles. | |
| Peril | Latin | a trial or test |
| Perri | English | wanderer |
| Perry | Old English/French | The dweller by the pear tree. Also from the name Peregrine. A boy or girl's name. |
| Perth | Celtic | A thornbush thicket. Also cities in Scotland and Western Australia. |
| Pete | A rock. | |
| Peter | Greek | A stone or rock. One of Christ?s apostles. Also see Ferris, Parkin and Pierson. |
| Petroc | Cornish/Welsh | The name of a famous Celtic saint. |
| Petruchio | From Shakespeare's play Taming of the Shrew. | |
| Peverall | French | A piper. |
| Phelan | Irish Gaelic | As brave as a wolf. |
| Phelps | Old English | The son of Philip. A lover of horses. |
| Philario | A lover of horses. Also see Phelps and Phillips. | |
| Philbert | Teutonic | Very bright. |
| Philemon | Greek | Loving. |
| Philip | Greek | A lover of horses. One of the new testament apostles. Also see Phelps and Phillips. |
| Phillip | A lover of horses. One of the new testament apostles. Also see Phelps and Phillips. | |
| Phillips | Old English | The son of Philip. A lover of horses. |
| Philo | Greek | Loving. |
| Philostrate | From Shakespeare's play Midsummer-Night's Dream. | |
| Philotus | From Shakespeare's play Timon of Athens. | |
| Phineas | Egyptian/Hebrew | Egyptian: The Nubian (dark-skinned). Hebrew: An oracle. |
| Phoenix | Greek | The legendary bird that rose again from its own ashes. A boy or girl's name. |
| Phuoc | Vietnamese | good luck |
| Phuong | Vietnamese | destiny |
| Picerious | Pi | |
| Pickford | Old English | From the ford at the peak. |
| Pierce | Greek | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Piero | Italian | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Pierpont | French | A stone bridge. |
| Pierre | French | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Pierrot | French | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Piers | Greek | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Pierson | English | The son of Peter. A stone or rock. |
| Piet | Dutch | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Pietro | Italian | A stone or rock. Also see Ferris, Parkin and Pierson. |
| Pilan | Native American | supreme essence |
| Pinch | From Shakespeare's play Comedy of Errors. | |
| Pindan | Aboriginal | A desert. |
| Pindari | Aboriginal | From the high ground. |
| Pindarus | From Shakespeare's play Julius Caesar. | |
| Pino | Italian | A lover of horses. From the name names such as Filippo. See Philip. |
| Pip | From the name Philip. | |
| Piran | Cornish | A saint's name. |
| Pisanio | From Shakespeare's play Cymbeline. | |
| Pistol | From Shakespeare's play Henry V and Merry Wives of Windsor. | |
| Pita | Maori | Maori form of Peter. A stone or rock. |
| Pitney | Old English | Preserving one's island. |
| Pitt | Old English | From the hollow. |
| Pius | Latin | Pious, devout. The name of several Popes. |
| Piusz | Hungarian | Pious, Pius |
| Piyush | Hindu | |
| Placido | Latin | Calm, quiet. |
| Plato | Greek | Strong shoulders. |
| Platon | Greek | broad-shouldered |
| Platt | Old French | From the flat land or plateau. |
| Pluto | Greek | The mythological God of the underworld. |
| Pol | Irish Gaelic | Small. Also see Pollock. |
| Polixenes | From Shakespeare's play Winter's Tale. | |
| Pollock | Old English | Little Paul. Small. |
| Polonius | From Shakespeare's play Hamlet. | |
| Pomeroy | French | From the apple orchard. |
| Pompey | From Shakespeare's play Measure for Measure. | |
| Pongor | Hungarian | all might |
| Pontius | Latin | The fifth. |
| Porter | French | The gatekeeper. |
| Powell | Welsh | The son of Howell. The eminent one. |
| Powys | Welsh | A man from Powys, a Welsh county. |
| Prabhakar | Hindu | cause of lustre |
| Prabodh | Hindu | |
| Pradeep | Hindu | light |
| Praful | Hindu | |
| Prakash | Sanskrit | Light, or famous. |
| Pramana | Indonesian | Wisdom. |
| Pramath | Hindu | |
| Pramsu | Hindu | A scholar |
| Pranav | Hindu | OM |
| Pranay | Hindu | love, romance |
| Prasad | Sanskrit | Brightness. |
| Prasanth | Hindu | |
| Prasata | Hindu | father of Draupad |
| Prashant | Hindu | |
| Prasoon | Hindu | |
| Prassana | Hindu | cheerful |
| Pratap | Hindu | |
| Pratik | Hindu | symbol |
| Pratyush | Hindu | |
| Praveen | Hindu | proficient |
| Prayag | Hindu | |
| Preetish | Hindu | |
| Prem | Sanskrit | Love. |
| Prentice | Old English | Beginner, learning. |
| Prescott | Old English | Priest's cottage. |
| Presley | Old English | From the priest's meadow. |
| Preston | Old English | From the priest's farm or town. |
| Prewitt | Old French | valiant one |
| Priam | Greek | A mythological king of Troy. |
| Price | Welsh | The son of the loving man. |
| Primel | Breton | Primael, Privel |
| Primo | Latin | The firstborn son. |
| Prince | Latin | The first in rank. |
| Prior | Latin | The head of a monastery or priory. |
| Prithu | Hindu | first Ksatriya, son of Vena |
| Privrata | Hindu | son of Satarupa |
| Probert | Welsh | The son of Robert. Famous, bright fame. |
| Proctor | Latin | The administrator or manager. |
| Proculeius | From Shakespeare's play Antony & Cleopatra. | |
| Prometheus | Greek | Forethought. |
| Prosper | Latin | Fortunate. Prosperous. |
| Prospero | From Shakespeare's play The Tempest. | |
| Proteus | Greek | Changeable. |
| Pryce | Welsh | The son of the loving man. |
| Pryderi | Welsh | To care for. |
| Pryor | Latin | The head of a monastery or priory. |
| Ptolemy | Greek | Ptolem?us |
| Publius | From Shakespeare's play Julius Caesar and Titus Andronicus. | |
| Puck | From Shakespeare's play Midsummer-Night's Dream. | |
| Pulkit | Hindu | |
| Pundarik | Hindu | white in colour |
| Puranjay | Hindu | |
| Purujit | Hindu | conqueror of many |
| Purvis | Old French | The purveyor, provider. |
| Pusan | Hindu | a sage |
| Puskara | Hindu | |
| Putnam | Old English | from the sire's estate |