Cognomen ลานแก้ว (Yardkaew 
, ลานแก้ว, Klankaeo ) , all over the world, is a very rare last name. The surname ลานแก้ว is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ลานแก้ว is the forename as well as the last name.