In all the world, คิดชัย (คิดชัย 
, Kidchai ) is a very rare largely male, but seldom female first name. The first name คิดชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare dominantly masculine, but infrequently girly name. More frequently, คิดชัย is the last name as well as the forename.