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Cognomen अरुण (Arun , Aruna , អរុណ ) , all around the world, is a widespread last name. The family name अरुण is habitual in Western Asia, particularly United Arab Emirates, where it is quite a common surname, Qatar, and Oman (explore the name in all countries). Measured by absolute frequency, it is commonest in India, Nigeria, and Sri Lanka. Much more prevalently, अरुण is the forename as well as the last name.