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Cognomen Tamanna (Tamanna , تمنا , তামান্না ) , in the entire world, is a common last name. The last name Tamanna is habitual in Bangladesh, where it is quite a common surname, Oman, where it is quite a rare surname, and Qatar. Measured by absolute frequency, it is commonest in Bangladesh, India, and Malaysia. More frequently, Tamanna is the forename as well as the last name.