Family name Kaeophaithun (Kaeophaithun 
) , globally, is a very rare surname. The last name Kaeophaithun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Kaeophaithun is the forename as well as the last name.
Natcha, Kalunyoo, Pinitnan, Watchrintra, and Watcharintra