Surname เข็มทอง (เข็มทอง 
, Khemthong 
, Kemthong ) , in the entire world, is a common family name. The family name เข็มทอง is habitual in Thailand, where it is quite a common surname, Laos, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Also, เข็มทอง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เข็มทอง | Thailand |
| Khemthong | Germany, Hungary, Thailand, Laos, United States |
| Kemthong | Thailand, United States |
Khemgardthong, Khemgratthong, Khemthongkhom, Khemuaong, and Klewtanong