Surname Wongmuangjan (Wongmuangjan 
) , in the entire world, is a very rare family name. The cognomen Wongmuangjan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
Nita, Ueaungkoon, Dollaya, Aitsawanawin, Chetsuda, Jeerapong, and Atsawamekin