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Cognomen Dava (Dava , ទ័ព , دافا) , all over the world, is a widespread surname. The last name Dava is characteristic of India, where it is quite a rare surname, Mozambique, and Philippines. Not in comparison with a country's population, it most frequently occurs in India, Indonesia, and Philippines. Very seldom, Dava is the forename as well as the last name.