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Surname سيفان (Sivan , سيفان , Sevan ) , across the world, is a common cognomen. The family name سيفان is characteristic of Western Asia, particularly United Arab Emirates, where it is quite a common surname, Qatar, and Oman, where it is quite a rare surname. In absolute terms, it is commonest in India, Sri Lanka, and United Arab Emirates. More prevalently, سيفان is the forename as well as the last name.