Cognomen باباجان (باباجان 
, Babacan 
) , in the world, is a common last name. The cognomen باباجان is habitual in Turkey, where it is quite a common surname, Switzerland, where it is quite a rare surname, and Austria. Measured by absolute frequency, it is the most numerous in Turkey, Germany, and Iran. Very seldom, باباجان is the forename as well as the last name.
رنجبر, شريفي, زارعي, مرادي, كمالي, نوروزي, حاجي مقصودي, يگانه ليفرجاني, and ابراهيمي