Surname กฤตลักษณ์ (กฤตลักษณ์ 
, Krittalak 
, Krittaluck ) , around the world, is a rare cognomen. The surname กฤตลักษณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, กฤตลักษณ์ is the forename as well as the last name.