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Family name Ziauddin (Ziauddin , ضیاءالدین , Зиауддин ) , throughout the world, is quite a common last name. The cognomen Ziauddin is characteristic of Bangladesh, where it is quite a rare surname, United Arab Emirates, and Qatar. Measured by absolute frequency, it is the most numerous in Southern Asia, particularly Bangladesh, India, and Pakistan. Likewise, Ziauddin is the forename as well as the last name.