Surname รัตน์รักษ์ (รัตน์รักษ์ 
) , in the entire world, is a very rare cognomen. The last name รัตน์รักษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, รัตน์รักษ์ is the forename as well as the last name.