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Last name Chawan (Chawan , ชวาน , ชะวรรณ์ ) , in the world, is a common cognomen. The family name Chawan is habitual in Western Asia, particularly Qatar, where it is quite a rare surname, United Arab Emirates, and Oman. Measured by absolute frequency, it most frequently occurs in India, Pakistan, and Iraq. Much less frequently, Chawan is the forename as well as the last name.