Family name กฤตธนรัชต์ (กฤตธนรัชต์ 
) , all around the world, is an extremely rare last name. The family name กฤตธนรัชต์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, กฤตธนรัชต์ is the forename as well as the last name.