Family name Jajan (Jajan 
, جاجان 
) , around the world, is quite a rare cognomen. The family name Jajan is habitual in Western Asia, particularly Syria, where it is quite a rare surname, Iraq, where it is a rare surname, and Lebanon. Not in comparison with a country's population, the name is most common in Indonesia, Syria, and Iraq. Likewise, Jajan is the forename as well as the last name.