Cognomen 班杰 (Banjar 
, 班杰 
) , in all the world, is a common family name. The last name 班杰 is habitual in Saudi Arabia, where it is quite a rare surname, Indonesia, and Malaysia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, Saudi Arabia, and India. Very seldom, 班杰 is the forename as well as the last name.