Family name เธียรพงษ์ (เธียรพงษ์ 
) , across the world, is a very rare last name. The cognomen เธียรพงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, เธียรพงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เธียรพงษ์ | Thailand |