Surname Petphan (Petphan 
) , all around the world, is a very rare last name. The family name Petphan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
Aitti, Aporn, Panida, Plaifon, Nattha, Aumaporn, Kwanjai, Kanyarat, Ratchanee, Kawinthida, Natthaphorn, and Pacharapong