Last name เชิดชูชัย (เชิดชูชัย 
, Cherdchuchai , Cherdchoochai ) , all over the world, is a very rare cognomen. The cognomen เชิดชูชัย is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, เชิดชูชัย is the forename as well as the last name.