Family name จันทร์จรัส (จันทร์จรัส 
, Chancharas 
, Chancharat , along with others...) , in the world, is quite a rare cognomen. The cognomen จันทร์จรัส is habitual in Thailand, where it is quite a rare surname, and India, where it is an extremely rare surname. Also, จันทร์จรัส is the forename as well as the last name.