Cognomen ใสสุทธิสะอาด (ใสสุทธิสะอาด 
) , worldwide, is an extremely rare family name. The last name ใสสุทธิสะอาด is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ใสสุทธิสะอาด | Thailand |