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Surname Khamthong (Khamthong
, ขำทอง, คำทอง) , around the globe, is a rare last name. The cognomen Khamthong is characteristic of Laos, where it is quite a rare surname, Thailand, and the United States, where it is an extremely rare surname. Also, Khamthong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamthong | India, Thailand, United States, Laos, Canada |