- Pace
- Page
- Pagel
- Painter
- Palacios
- Palais
- Palestina
- Palm
- Palmer
- Palmisano
- Pankratz
- Panno
- Pansano
- Panunti
- Pappas
- Parent
- Parisi
- Parker
- Parkerson
- Parkman
- Parquet
- Parsons
- Partin
- Pasqua
- Passalaqua
- Patrolia
- Patterson
- Patteson
- Paul
- Paulot
- Pavlovich
- Pavy
- Pax
- Payne
- Payton
- Pearce
- Pearlman
- Pechukas
- Peck
- Pecoul
- Pecunia
- Peirce
- Pellerin
- Pelleteri
- Peltier
- Pelton
- Pepper
- Peragine
- Perelli
- Perez
- Peri
- Perkins
- Perlis
- Perry
- Perschall
- Persigo
- Persson
- Pervel
- Pesquie
- Peters
- Peterson
- Pettingill
- Pfeffer
- Pfeiffer
- Pham
- Phan
- Phelps
- Philipson
- Phillips
- Phinney
- Phipps
- Phoenix
- Pic
- Picot
- Pierce
- Pierre
- Piglia
- Pigman
- Pinera
- Pinkston
- Pinney
- Pino
- Pinsky
- Pippin
- Pitcher
- Pitre
- Pittman
- Pitts
- Pizer
- Pizzeck
- Plaier
- Plaisance
- Plauche
- Pleasant
- Pollar
- Pollard
- Pollet
- Pond
- Pons
- Ponthier
- Pope
- Popkin
- Poppe
- Porche
- Poulter
- Powders
- Powe
- Powell
- Power
- Powers
- Poydras
- Poznaski
- Pradel
- Prager
- Prather
- Pratt
- Prattini
- Praytor
- Preau
- Prechter
- Prejean
- Prendergast
- Prentice
- Preston
- Prevost
- Price
- Primeaux
- Primm
- Prince
- Pritchett
- Profumo
- Protti
- Prout
- Provenza
- Provenzano
- Prud-Homme
- Prudhomme
- Puderer
- Purdy
- Purvis
- Putnam