Family name วงศ์วาส (วงศ์วาส 
) , around the globe, is a very rare surname. The family name วงศ์วาส is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, วงศ์วาส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วงศ์วาส | Thailand |