Family name Chanthat (ฉันท์ทัต 
, Chanthat 
, ฉันทัส ) , globally, is a very rare cognomen. The surname Chanthat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. More frequently, Chanthat is the forename as well as the last name.