Family name Setthaviwat (Setthaviwat 
) , around the world, is a very rare cognomen. The family name Setthaviwat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Setthaviwat | Thailand |
Chawin, Napassorn, Pannaporn, and Chalermpol