Cognomen กัญญาศักดิ์ (กัญญาศักดิ์ 
) , throughout the world, is a very rare family name. The surname กัญญาศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, กัญญาศักดิ์ is the forename as well as the last name.