Family name Peter Allan (Peter Allan 
) , globally, is an extremely rare cognomen. Much more frequently, Peter Allan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peter Allan | Spain, Australia, Philippines, Canada, Denmark |
Ruiz, Caballo, Burdett, Pascual, Pablico, Gabriel, Nielsen, Vicente, Vergara, Martinez, Mangubat, Manrique, Stillman, Anderson, Carranza, Pulmones, Esquillo, Fletcher, Quitasol, Almirante, Carpenter, Dela Cruz, Mariano, Geronilla, Itchon, Virata, Ryan, Yang, Borja, Papin, Ponce, Roper, Dolfo, Mccall, Santos, Alamil, Canafe, Barber, Bataan, Bryant, Butial, Pineda, Garcia, Limjoco, Jipson, Togoto, Harina, Fraser, and Fuentes Mendoza