Surname วงศ์เศรษฐ (Wongsett 
, วงศ์เศรษฐ , Wongset ) , in the world, is a very rare last name. The family name วงศ์เศรษฐ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, วงศ์เศรษฐ is the forename as well as the last name.