Cognomen วงศ์พิสิฐกุล (วงศ์พิสิฐกุล 
) , throughout the world, is an extremely rare last name. The surname วงศ์พิสิฐกุล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์พิสิฐกุล | Thailand |