Family name Aljan (Альжан 
, Алжан 
, Aljan 
) , across the world, is quite a rare last name. The family name Aljan is habitual in Sudan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan. In absolute terms, it is the most numerous in Sudan, Kazakhstan, and Egypt. More frequently, Aljan is the forename as well as the last name.