Surname สุวรรณสุต (สุวรรณสุต 
, Suwansut 
, Suwunsut ) , worldwide, is a rare cognomen. The cognomen สุวรรณสุต is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suwunsut, Suwanasut, สุวรรณสุต | Thailand |
| Suwansut | United States, Thailand |