Surname ไวยศักดิ์ (ไวยศักดิ์ 
) , in the entire world, is a very rare last name. The last name ไวยศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ไวยศักดิ์ is the forename as well as the last name.