Last name วงศ์ชาติ (วงศ์ชาติ 
, Wongchat ) , around the world, is a very rare surname. The family name วงศ์ชาติ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, วงศ์ชาติ is the forename as well as the last name.