Family name สุพัฒสร (สุพัฒสร 
) , in the entire world, is a very rare last name. The surname สุพัฒสร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, สุพัฒสร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุพัฒสร | Thailand |