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Cognomen Barsoum (Barsoum , برصوم ) , in the world, is quite a common surname. The cognomen Barsoum is habitual in Egypt, where it is quite a rare surname, Bahrain, and Lebanon. In absolute terms, this name is the most popular in Egypt, the United States, and United Arab Emirates. Very seldom, Barsoum is the forename as well as the last name.