Surname แหลมลักษณ์ (แหลมลักษณ์ 
, Leamlak 
) , in the entire world, is a very rare cognomen. The surname แหลมลักษณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, แหลมลักษณ์ is the forename as well as the last name.