Last name วงสวาท (วงสวาท 
) , in all the world, is a very rare surname. The family name วงสวาท is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, วงสวาท is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วงสวาท | Thailand |