Cognomen 盟坤 (盟坤 
) , in the world, is a very rare family name. The last name 盟坤 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 盟坤 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 盟坤 | China |