Last name Khumtong (Khumtong 
) , across the world, is a rare family name. The surname Khumtong is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Khumtong is the forename as well as the last name.
Phai, Nutsuda, Warunee, Sirinapa, Surachai, Supakorn, Kanokwan, Duangjai, Thitima, Nareumol, Khanittha, Khwanchai, Juleeporn, Jirapinya, Jirachaya, Nichaphat, Niphaporn, Mr Sompong, Watininat, Thirayu, Pannipa, Sunan, Ampai, Panit, Pinyo, Nimit, Sukrit, Sommai, Lamyong, Prasit, Mongkol, Sirilak, Supanut, Somporn, Chaiwat, Kewalin, Kittiya, Narong, and Wacharapong