Cognomen Haidam (Haidam 
, ไฮดำ) , all over the world, is a very rare surname. The cognomen Haidam is characteristic of Morocco, where it is a very rare surname, Malaysia, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Morocco, Malaysia, and India. Very seldom, Haidam is the forename as well as the last name.