Family name กฤษณรักษ์ (กฤษณรักษ์ 
, Kritsanarak ) , around the world, is an extremely rare last name. The last name กฤษณรักษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, กฤษณรักษ์ is the forename as well as the last name.