Surname Chzhan (Чжан 
, Чжань , Chzhan 
) , across the world, is quite a rare family name. The surname Chzhan is characteristic of Kazakhstan, where it is quite a rare surname, Kyrgyzstan, and Russia. Not in comparison with a country's population, this name is the most popular in Russia, Kazakhstan, and Ukraine. Much less frequently, Chzhan is the forename as well as the last name.