Surname Adiwat (Adiwat 
) , in the entire world, is an extremely rare last name. Much more frequently, Adiwat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adiwat | Thailand |
Santaw, Pasunan, Boonyaviwat, Prairattanakorn, Phaenthat, and Raengdeeprasert