Family name Prapaphun (Prapaphun 
) , throughout the world, is an extremely rare cognomen. The surname Prapaphun is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Prapaphun is the forename as well as the last name.
Buaban, Thanoi, Suwonmusik, Ketkaew, Khamsot, Buarananut, Phetthong, Laoratthapong, Tupmongkol, Chaiyanont, and Thongkrang