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Cognomen আলাউদ্দীন (Alaeddin , আলাউদ্দীন , Alovuddin) , around the world, is a rare surname. The surname আলাউদ্দীন is habitual in Western Asia, particularly United Arab Emirates, where it is a rare surname, Jordan, and Syria. In absolute terms, the name is most common in Bangladesh, United Arab Emirates, and the United States. More prevalently, আলাউদ্দীন is the forename as well as the last name.