Globally, Peter Allan (Peter Allan 
) is a rare boy's first name. The forename Peter Allan is habitual in Philippines, where it is a rare male name, and Australia, where it is a very rare male 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