Last name Хаддам (Khaddam 
, Хаддам 
) , around the globe, is quite a rare family name. The cognomen Хаддам is habitual in Western Asia, particularly Syria, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Lebanon. Measured by absolute frequency, it most frequently occurs in Syria, United Arab Emirates, and Afghanistan. Much less frequently, Хаддам is the forename as well as the last name.