Surname Chuangchan (จวงจันทร์ 
, Chuangchan 
, จวงจันทน์ ) , in the entire world, is a rare cognomen. The cognomen Chuangchan is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname. Also, Chuangchan is the forename as well as the last name.