- Penfold (continued)
- Pengilley
- Penikett
- Penketh
- Penman
- Pennefather
- Pennell
- Pennicard
- Pennifold
- Penning
- Penny
- Penson
- Pentecost
- Penzer
- Pepper
- Pepperell
- female (between 1872 and 1892 - )
- Pepperrell
- Peppiatt
- Peppin
- Pepworth
- Pepys
- Percival
- Percy
- Charlotte, (Lady) (1776 - 1862)
- Elizabeth (1922 - 2012)
- Ethel Kate (1879 - circa 1963)
- Henry Alan Walter Richard, 11th Duke of Northumberland (His Grace) (1953 - 1995)
- Henry Fenwick (before 1859 - before 1906)
- Hugh, K.G., G.C.V.O., T.D., P.C., J.P., F.R.S., 10th Duke of Northumberland (His Grace) (1914 - 1988)
- Louise, (Lady) (1962 - 1962)
- Maria (between 1848 and 1849 - )
- Pereira
- Perfitt
- Perigo
- Perkin
- Perkins
- Perks
- Perman
- Perren
- Perrett
- Perring
- Perrins
- Perris
- Perry