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Cognomen বুলবুল (Bulbul , বুলবুল ) , in all the world, is a common family name. The cognomen বুলবুল is characteristic of Bosnia and Herzegovina, where it is quite a common surname, Bangladesh, and Qatar, where it is quite a rare surname. In absolute terms, it is commonest in Bangladesh, Saudi Arabia, and Turkey. More frequently, বুলবুল is the forename as well as the last name.