Surname วงศ์สกุลเดช (วงศ์สกุลเดช 
) , throughout the world, is an extremely rare last name. The cognomen วงศ์สกุลเดช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์สกุลเดช | Thailand |