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Cognomen ওয়াদুদ (Wadud , ওয়াদুদ ) , all around the world, is a common last name. The cognomen ওয়াদুদ is characteristic of Bangladesh, where it is quite a common surname, Oman, where it is quite a rare surname, and Bahrain. In absolute terms, it is commonest in Bangladesh, Indonesia, and Saudi Arabia. Very seldom, ওয়াদুদ is the forename as well as the last name.