Family name สุพัฒฑา (Supatta 
, สุพัฒฑา ) , all around the world, is a very rare surname. The cognomen สุพัฒฑา is habitual in Thailand, where it is a very rare surname, Australia, and Malaysia, where it is an extremely rare surname. Much more prevalently, สุพัฒฑา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Supatta | Malaysia, Australia, United States, Thailand, India |
| สุพัฒฑา | Thailand |