Cognomen Sopachitwatana (Sopachitwatana 
) , all around the world, is an extremely rare last name. The last name Sopachitwatana is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sopachitwatana | Thailand |
Supasunee, Supasumond, and Supasutar