Family name ສມສກ (ສມສກ 
) , worldwide, is a rare last name. The surname ສມສກ is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. More prevalently, ສມສກ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ສມສກ | Laos |