Cognomen เปี่ยมสุข (Piamsuk 
, Piemsuk , เปี่ยมสุข) , around the world, is a very rare surname. The cognomen เปี่ยมสุข is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, เปี่ยมสุข is the forename as well as the last name.