Cognomen Nargys (Наргис 
, Nargys 
) , across the world, is a rare last name. The last name Nargys is habitual in Tajikistan, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Russia, where it is a very rare surname. More prevalently, Nargys is the forename as well as the last name.