Cognomen ดุริยศักดิ์ (Duriyasak 
, ดุริยศักดิ์ ) , in the world, is a very rare last name. The family name ดุริยศักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ดุริยศักดิ์ is the forename as well as the last name.