Cognomen Nychan (Нышан 
, Nychan 
) , in all the world, is a rare last name. The surname Nychan is habitual in Kyrgyzstan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Israel, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Kyrgyzstan, Kazakhstan, and Russia. More prevalently, Nychan is the forename as well as the last name.