Family name แหลมศักดิ์ (แหลมศักดิ์ 
, Laemsak ) , throughout the world, is a rare cognomen. The family name แหลมศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, แหลมศักดิ์ is the forename as well as the last name.