Family name อดุลยศักดิ์ (อดุลยศักดิ์ 
, Adunlayasak , Adulyasak ) , in the entire world, is a rare surname. The surname อดุลยศักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, อดุลยศักดิ์ is the forename as well as the last name.