Surname วงศ์เวทย์ (วงศ์เวทย์ 
) , in all the world, is an extremely rare family name. The last name วงศ์เวทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, วงศ์เวทย์ is the forename as well as the last name.