Last name อุดมพงศ์ถาวร (อุดมพงศ์ถาวร 
) , throughout the world, is a very rare family name. The last name อุดมพงศ์ถาวร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| อุดมพงศ์ถาวร | Thailand |