Cognomen เมืองคำ (Muangkum 
, Muangkam , เมืองคำ) , throughout the world, is a rare surname. The cognomen เมืองคำ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, เมืองคำ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muangkam, Muangkum | Thailand |
| Nuangkhamma | United States, Thailand |
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