Family name Ampaipun (Ampaipun 
) , all over the world, is a very rare surname. The cognomen Ampaipun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Ampaipun is the forename as well as the last name.
Melton, Mulsri, Jaiuea, Tayikham, Sutthawong, Chayaoat, Duangjit, Thianbudwong, Ekaphonphirom, Dansirimitri, Trakulyingtong, Tunyalugsanakul, Padungphon, and Rattanapanee