Last name กืน (Kuen 
, กืน 
) , in the entire world, is a common surname. The last name กืน is characteristic of Malaysia, where it is quite a common surname, Reunion, and Hong Kong. Measured by absolute frequency, it most frequently occurs in Malaysia, China, and Hong Kong. Much less frequently, กืน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kuen | China, Austria, Malaysia, Hong Kong, Taiwan |
| กืน | Thailand |