Family name Suwittawat (Suwittawat 
) , in all the world, is an extremely rare last name. Much more frequently, Suwittawat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suwittawat | Thailand |
Ragsamerwong, Wongkam, Sripakdee, Maneethamsiriphen, and Kaewwichian