Cognomen Dzheyn (Dzheyn 
, Джейн 
) , around the world, is a very rare surname. The last name Dzheyn is habitual in Bulgaria, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Ukraine. In absolute terms, this name is the most popular in Eastern Europe, particularly Bulgaria, Russia, and Ukraine. More frequently, Dzheyn is the forename as well as the last name.