Cognomen Suwut (สุวุฒิ 
, Suwut 
) , around the world, is a very rare last name. The cognomen Suwut is habitual in Thailand, where it is a rare surname, and China, where it is an extremely rare surname. More prevalently, Suwut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุวุฒิ | Thailand |
| Suwut | China, Thailand |