Last name คุ้มทุ่ง (Kumthung 
, คุ้มทุ่ง, Khumthung 
) , throughout the world, is an extremely rare family name. The last name คุ้มทุ่ง is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, คุ้มทุ่ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kumthung | Thailand, India |
| Khumthung | Thailand, United States |