Family name สุทธิไพศาลสุข (สุทธิไพศาลสุข 
) , around the globe, is a very rare cognomen. The cognomen สุทธิไพศาลสุข is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุทธิไพศาลสุข | Thailand |