Cognomen Amphaiphan (Amphaiphan 
) , around the globe, is a rare family name. The surname Amphaiphan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Amphaiphan is the forename as well as the last name.
Ukit, Pimmas, Tonwan, Pakchuda, Phansak, Thatree, Chiradet, Kridtika, Piyaporn, Netiphat, Bussabarat, Netiphong, Kanlayanee, and Damrongsak