Cognomen วงษ์ษาเดช (วงษ์ษาเดช 
) , in all the world, is an extremely rare family name. The cognomen วงษ์ษาเดช is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงษ์ษาเดช | Thailand |