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