Cognomen Dzhafar (Джафар 
, Dzhafar 
) , in the world, is quite a rare family name. The last name Dzhafar is habitual in Azerbaijan, where it is quite a common surname, Tajikistan, where it is quite a rare surname, and Kyrgyzstan, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Azerbaijan, Tajikistan, and Russia. More prevalently, Dzhafar is the forename as well as the last name.