Family name Kemtong (Kemtong 
) , around the world, is a rare cognomen. The last name Kemtong is habitual in Thailand, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Very seldom, Kemtong is the forename as well as the last name.
See, Channarong, Wanichaya, Suchanard, Tippawan, Jiraporn, Rapeepan, Rattikal, Benjawan, Supakorn, Sirinrat, Utumpon, Wittaya, Warunee, Pattraporn, Nopporn, Sujitra, Sushera, Siriwan, Orawan, Thanin, Aekusa, Adisak, Seksit, Wisit, Nicha, Sakda, Chan, Vut, Janphen, and Thawatchai