Surname Klangmuang (Klangmuang 
) , across the world, is a very rare family name. The family name Klangmuang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
Ploy, Jidapa, Setsiri, Chaikrit, Juraporn, Sureeporn, Varinthip, Pattharapon, and Pattharaphol