Surname วงศ์ศา (วงศ์ศา 
) , in the world, is a very rare last name. The last name วงศ์ศา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, วงศ์ศา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วงศ์ศา | Thailand |