Family name วิจิตรศักดิ์ (วิจิตรศักดิ์ 
, Wichitsak , Wijitsak ) , in the entire world, is a rare last name. The cognomen วิจิตรศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, วิจิตรศักดิ์ is the forename as well as the last name.