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