Cognomen สุ่นสุข (Sunsuk 
, สุ่นสุข) , all around the world, is a very rare last name. The cognomen สุ่นสุข is habitual in Thailand, where it is a very rare surname, and Brazil, where it is an extremely rare surname. More frequently, สุ่นสุข is the forename as well as the last name.