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