| 205 | PAGDEN | Margate, Kent | All | |||||
| 540 | PALMER (William) | Truro | c1813 | |||||
| 743 | PARNELL | Truro | c1600s | |||||
| 269 | PARSONS | St. Eval area | c1700s | |||||
| 303 | PARSONS | Wymondham, Norfolk | 1770-1870 | |||||
| 674 | PARSONS (Mary Ann) | Roche | 1830-1880 | |||||
| 445 | PASCOE | Breage | pre1742 | |||||
| 600 | PASCOE | Constantine / Sithney | 1600-2002 | |||||
| 723 | PASCOE | Worldwide | All | |||||
| 737 | PASCOE | St. Keverne/Wendron/Illogan | All | |||||
| 453 | PAWLEY | Hatherleigh, Devon | Any | |||||
| 453 | PAWLEY | Millbrook | 19C | |||||
| 303 | PEARCE | St. Columb Minor / Cubert | 1650-1800 | |||||
| 656 | PEARCE | Gulval | 1750-1850 | |||||
| 656 | PEARCE | Penzance | 1840+ | |||||
| 592 | PEDWELL | Cornwall | All | |||||
| 424 | PELLOW | Phillack | c1700s | |||||
| 666 | PELLOW | Ruan Lanihorne | 18C | |||||
| 604 | PENGELLY | Looe | All | |||||
| 737 | PENGELLY + var. | St. Keverne/Illogan | All | |||||
| 028 | PENHALIGAN + var. | Polperro / St. Breock | 1750+ | |||||
| 454 | PENHALIGON | Cornwall | All | |||||
| 726 | PENNA | Illogan | pre1860s | |||||
| 636 | PENNELL | Somerset | All | |||||
| 028 | PENNYLIGON + var. | St. Breock | 1750+ | |||||
| 424 | PENROSE | Kea / Kenwyn | c1700s | |||||
| 424 | PENROSE | Chacewater | c1700s | |||||
| 205 | PEPPER | Lidlington, Bedfordshire | 1787+ | |||||
| 445 | PERDEW | Probus | 17C | |||||
| 720 | PERROTT | Llanelly | c1800 | |||||
| 028 | PETERS | Landulph | 1700+ | |||||
| 510 | PETHERICK | Ashwater | 1780+ | |||||
| 718 | PETT | All | 1800+ | |||||
| 239 | PHILIP | Cornwall | c1700s | |||||
| 445 | PHILLIPS | Perranzabuloe | All | |||||
| 600 | PHILLIPS | Constantine / Wendron | 1600-2002 | |||||
| 661 | PHILLIPS | Luxulyan | c1800s | |||||
| 626 | PHILLIPPS (William) | St. Erth | c1750 | |||||
| 303 | PICKETT | Headington, Oxford | 1700-1800 | |||||
| 592 | PIDWELL | Cornwall | All | |||||
| 303 | PIKE / PYKE | Egloshayle / Launceston | 1650-1800 | |||||
| 303 | PIKE / PYKE | Lawhitton | 1650-1800 | |||||
| 211 | PIPER | Lanteglos | c1860s | |||||
| 727 | PIPER | (Henry) | Whitstone | |||||
| 727 | PIPER (Edmund) | Davidstow | c1869 | |||||
| 551 | PLATT | Eton / Northamptonshire | 19C | |||||
| 303 | PLATTER | Headington, Oxford | 1700-1800 | |||||
| 195 | POLLARD | Mawgan in Pydar | pre1600 | |||||
| 195 | POLLARD | Mawgan in Pydar | Pre1785 | |||||
| 195 | POLLARD | Lambton, N.S.W. | 1880+ | |||||
| 195 | POLLARD | Kalgoorlie / Boulder | 1908-1945 | |||||
| 563 | POLLARD | Kenwyn | c1852 | |||||
| 666 | POMERY | Gorran | 18-19C | |||||
| 028 | POPPLESTONE | Altarnun | 1600+ | |||||
| 321 | POWER (Henry) | London | 1800-1900 | |||||
| 321 | POWER (Martha) | London | 1830-1930 | |||||
| 605 | POWNE | Cornwall | All | |||||
| 570 | PRIFTER (Mary) | Helston | 1820+ | |||||
| 269 | PRIOR | Cardinham / Bodmin | 1700-1800s | |||||
| 269 | PRIOR | Lostwithiel | 1700-1800s | |||||
| 706 | PROUT | St. Endellion | 1880+ | |||||