Family name Damsut (Damsut 
) , all around the world, is a very rare surname. The family name Damsut is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Damsut | Thailand |
Virasak, Boonyuen, Puangyoke, Nattawadee, and Jirapongsathorn