Last name Amponpun (Amponpun 
) , globally, is a very rare cognomen. The last name Amponpun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Amponpun is the forename as well as the last name.
Kanita, Dararat, Srithong, and Ratchaklhao