Cognomen สมเตียม (สมเตียม 
) , globally, is an extremely rare family name. The family name สมเตียม is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, สมเตียม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สมเตียม | Thailand |