Surname Zaydun (زيدون 
, Zaydun 
) , worldwide, is quite a rare cognomen. The surname Zaydun is characteristic of Iraq, where it is quite a rare surname, Syria, where it is a rare surname, and Tunisia. Not in comparison with a country's population, it most frequently occurs in Iraq, Algeria, and Syria. Predominantly, Zaydun is the forename as well as the last name.