Surname กฤษวงศ์ (กฤษวงศ์ 
, Grisawong , Kritsawong ) , all around the world, is a rare last name. The family name กฤษวงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, กฤษวงศ์ is the forename as well as the last name.