Family name Dzhein (Джейн 
, Dzhein 
) , in all the world, is a very rare cognomen. The family name Dzhein is habitual in Kyrgyzstan, where it is a very rare surname, Ukraine, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Russia, Ukraine, and Kyrgyzstan. More frequently, Dzhein is the forename as well as the last name.