Surname สุประดิษฐ (Supradit 
, สุประดิษฐ ) , all over the world, is a rare family name. The surname สุประดิษฐ is characteristic of Thailand, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Much less frequently, สุประดิษฐ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Supradit | United States, United Kingdom, Malaysia, Thailand |
| สุประดิษฐ | Thailand |