Surname กาญจนรัชต์ (กาญจนรัชต์ 
) , in the world, is a very rare family name. The family name กาญจนรัชต์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, กาญจนรัชต์ is the forename as well as the last name.