Cognomen Fangsungnoen (Fangsungnoen 
) , all around the world, is a very rare last name. The family name Fangsungnoen is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Fangsungnoen is the forename as well as the last name.
Sararat, Patchaya, Jakkapong, and Bussabamintra