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Last name Alaeddin (Alaeddin , 阿拉丁 , Алаеддин ) , across the world, is a rare surname. The last name Alaeddin is habitual in Western Asia, particularly United Arab Emirates, where it is a rare surname, Jordan, and Syria. Measured by absolute frequency, the name is most common in United Arab Emirates, the United States, and Syria. More prevalently, Alaeddin is the forename as well as the last name.