Cognomen ลาวรัตน์ (Laorat 
, ลาวรัตน์) , all around the world, is a rare last name. The cognomen ลาวรัตน์ is characteristic of Thailand, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, ลาวรัตน์ is the forename as well as the last name.