Surname Chjon (Чжон 
, Chjon) , all around the world, is a rare last name. The surname Chjon is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Azerbaijan, Kazakhstan, and Russia. Much less frequently, Chjon is the forename as well as the last name.