Surname อัจฉริยชัย (อัจฉริยชัย 
, Aajchariyachai) , across the world, is an extremely rare family name. The last name อัจฉริยชัย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, อัจฉริยชัย is the forename as well as the last name.