Cognomen จรูญศักดิ์ชัย (จรูญศักดิ์ชัย 
, Jaroonskchai) , around the world, is a very rare last name. The last name จรูญศักดิ์ชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, จรูญศักดิ์ชัย is the forename as well as the last name.