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Last name শান্তনু (Santanu , Shantanu , শান্তনু ) , globally, is quite a rare cognomen. The last name শান্তনু is habitual in Bangladesh, where it is a rare surname, Indonesia, and India, where it is a very rare surname. Predominantly, শান্তনু is the forename as well as the last name.
সরকার, and ভট্টাচার্য্য