Cognomen Ramankul (Раманкул 
, Ramankul 
, รามกุล ) , across the world, is a rare family name. The cognomen Ramankul is habitual in Kyrgyzstan, where it is quite a rare surname, Thailand, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Also, Ramankul is the forename as well as the last name.