Surname Chitsuk (จิตสุข 
, Chitsuk 
, ชิตสุข ) , around the world, is a rare cognomen. The surname Chitsuk is habitual in Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Chitsuk is the forename as well as the last name.