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