Last name เทียมสี (เทียมสี 
) , all over the world, is an extremely rare family name. The surname เทียมสี is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, เทียมสี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เทียมสี | Thailand |