Surname Supannatas (Supannatas 
) , in all the world, is an extremely rare family name. The family name Supannatas is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Supannatas | United States, Thailand |
Somjit, Arporn, Supapan, Sukumaporn, and Papatsara