Family name แสวงบริสุทธิ์ (แสวงบริสุทธิ์ 
) , around the globe, is a very rare cognomen. The family name แสวงบริสุทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| แสวงบริสุทธิ์ | Thailand |