Family name ลาภสัมพันธ์ (ลาภสัมพันธ์ 
, Larpsamphan , Lapsamphan ) , all around the world, is a very rare surname. The cognomen ลาภสัมพันธ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ลาภสัมพันธ์ is the forename as well as the last name.