Cognomen الدون (Eldon 
, Aldon , الدون) , all over the world, is quite a common surname. The cognomen الدون is habitual in Bahamas, where it is quite a common surname, Iceland, where it is quite a rare surname, and Sudan. Not in comparison with a country's population, it most frequently occurs in Egypt, Sudan, and Iraq. More frequently, الدون is the forename as well as the last name.