Family name อุ่นสุข (Unsuk 
, อุ่นสุข, Aunsuk ) , in all the world, is a rare cognomen. The surname อุ่นสุข is characteristic of Thailand, where it is a rare surname, China, where it is an extremely rare surname, and the United States. Likewise, อุ่นสุข is the forename as well as the last name.