| Name | Total | Name | Total | Name | Total | Name | Total | Name | Total |
|---|
| Pearson | 1 | Pierrepoint | 1 | Poyntz | 3 | Raymond | 1 | Romanov | 10 |
| Peck | 6 | Pietrosani | 1 | Poythress | 9 | Read | 2 | Roosevelt | 13 |
| Pecons | 1 | Pike | 1 | Pratt | 4 | Reade | 63 | Roosevelt Sr | 1 |
| Peebles | 1 | Pilere | 3 | Preaste | 1 | Reade Col. | 2 | Rootes | 9 |
| Peecher | 5 | Pinckney | 1 | Prescott | 1 | Reade Jr. | 5 | Rootes Major | 1 |
| Peeck | 2 | Pinney | 2 | Presley | 4 | Reed | 6 | Roper | 3 |
| Peek | 7 | Pirkins | 1 | Presly | 1 | Reeder | 1 | Ros, De | 1 |
| Peeler | 3 | Pitkin | 1 | Pressley | 12 | Regina | 1 | Roseborough | 1 |
| PEIRCE | 24 | Plantagenet | 16 | Preston | 2 | Reid | 3 | Roselt | 1 |
| Pelletier | 1 | Plantagenet, Edward III, King of England | 1 | Prevette | 1 | Reilly | 1 | Ross | 5 |
| Pendleton | 1 | Plantagenet, King Edward IV | 1 | Price | 2 | Remegen | 1 | Roth | 1 |
| Peniston | 1 | Plantagenet, King Edward V | 1 | Prichard | 1 | Remillard | 8 | Rowell | 2 |
| Penn | 8 | Plantagenet, King Henry II | 1 | Priest | 3 | Reynolds | 5 | Rowlandson | 1 |
| Pennett | 1 | Plantagenet, King Henry III | 1 | Prittle | 1 | Rhash | 1 | Rowlee | 2 |
| Pennington | 1 | Plantagenet, King John | 1 | Pritzel | 1 | Rhodes | 1 | Rowley | 1 |
| Perceval | 9 | Plantageret | 1 | Privett | 3 | Rice | 56 | Royall | 2 |
| Percy | 2 | Plumer | 1 | Prout | 2 | Rice Deacon | 4 | Rudd | 3 |
| Percy Lady | 1 | Plummer | 1 | Pruiett | 2 | Rice Dr. | 1 | Rudolph | 1 |
| Percy Xi | 1 | Poitiers of Burgundy | 1 | Puddington | 1 | Rich | 7 | Ruggles | 1 |
| Perkins | 14 | Pole, De La | 1 | Puffer | 1 | Richards | 4 | Rukavina | 5 |
| Perrin | 2 | Polesworth | 1 | Pullen | 1 | Richardson | 2 | Runnells | 1 |
| Perrott | 1 | Poley | 1 | Purchase | 5 | Richmond ? | 1 | Rurikovich | 1 |
| Perry | 4 | Pollard | 1 | Purser | 4 | Rideout | 1 | Rurikovich I | 2 |
| Pershale | 3 | Pollard sr. | 1 | Putnam | 1 | Riggs | 8 | Russell | 12 |
| Perth Stewart | 1 | Polotsk | 1 | Quincy | 7 | Rightnour | 1 | Ruth | 1 |
| Peson | 2 | Pomeroy | 13 | Quincy III | 1 | Ring | 1 | Rutherford | 3 |
| Petley | 1 | Pomfrett Key | 1 | Qwen | 1 | Roach | 5 | Rutledge | 6 |
| Petticoat | 1 | Poor | 6 | Rach | 1 | Robbins | 4 | Ryder | 1 |
| Petticrew | 1 | Poore | 1 | Rachel | 1 | Roberts | 15 | Ryse | 1 |
| Pflug | 1 | Pope | 1 | Rada-Samaranda | 1 | Robertson | 8 | Sabin | 2 |
| Phelps | 48 | Pople | 1 | Radefeldt | 1 | Robie | 1 | Saenger | 1 |
| Philiipus | 1 | Porter | 28 | Radford | 1 | Robins | 5 | Safford | 1 |
| Philipp | 3 | Porteus | 4 | Raleigh | 2 | Robinson | 11 | Saint Svensen IV | 1 |
| Phillips | 11 | Portugal | 2 | Rand | 2 | Roche | 1 | Saint-Valery, de | 1 |
| Philpot | 1 | Post | 10 | Randall | 1 | Rock | 1 | Sale | 1 |
| Phinney | 2 | Pote | 1 | Randolph | 3 | Rocke | 1 | Salisbury | 2 |
| Pickard | 1 | Pote Or Pett | 1 | Ranke | 1 | Roet, De | 2 | Salle | 3 |
| Pierce | 38 | Potter | 4 | Rash | 43 | Rogers | 5 | - | - |
| Pierce Jr | 2 | Powell | 1 | Ratliff | 1 | Rogvolod | 1 | - | - |
| Pierce Sr | 2 | Powers | 1 | Rawson | 5 | Roland | 1 | - | - |
| Pierpont | 1 | Poyner | 3 | Ray | 1 | Rolleston | 1 | - | - |
