Cognomen รัศมีกุล (รัศมีกุล 
, Rasakun 
, Raseekul ) , throughout the world, is a very rare last name. The surname รัศมีกุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, รัศมีกุล is the forename as well as the last name.