Cognomen ชมสงวน (ชมสงวน 
) , in the world, is a very rare last name. The surname ชมสงวน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ชมสงวน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชมสงวน | Thailand |