Family name วงศ์วิศว์ (วงศ์วิศว์ 
) , in all the world, is a very rare surname. The family name วงศ์วิศว์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, วงศ์วิศว์ is the forename as well as the last name.