Family name Khongwat (Khongwat 
) , across the world, is a very rare cognomen. The cognomen Khongwat is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname.
Pleak, Shalempong, Charuek, Chaiwat, Chaiwut, Saowalak, Shalermpong, Kanokmol, Ganokrut, and Jeerapha