Last name เสรีศักดิ์ (เสรีศักดิ์ 
, Serisak , Sereesak ) , around the globe, is a very rare family name. The cognomen เสรีศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เสรีศักดิ์ is the forename as well as the last name.