Cognomen สุทธ์สุทัศน์ (สุทธ์สุทัศน์ 
) , throughout the world, is a very rare family name. The surname สุทธ์สุทัศน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุทธ์สุทัศน์ | Thailand |