Cognomen Suniphon (Suniphon 
) , in all the world, is an extremely rare family name. The family name Suniphon is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Suniphon is the forename as well as the last name.
Khamsap, Khotkaeo, Phonrueang, Thauaonsuk, and Rattanaphirom