Surname วิศุทธ์ (Wisut 
, วิศุทธ์ ) , in the world, is a rare cognomen. The surname วิศุทธ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much more frequently, วิศุทธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wisut | France, United States, Thailand |
| วิศุทธ์ | Thailand |
คุมทรัพย์, แตงทอง, and รอดลอยทุกข์