Last name Khemmawan (Khemmawan 
) , globally, is an extremely rare cognomen. The last name Khemmawan is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Khemmawan is the forename as well as the last name.
Nakon, Champa, Pamuta, Nuchto, Thongma, Wetthongkham, Roekwisa, Deesakul, Pongsanon, Phakthong, Phoomphouang, Phuchayan, Sitthipatsarin, and Jirawattanakit