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Cognomen Borbor (Borbor , بوربور ) , across the world, is a common family name. The surname Borbor is habitual in Liberia, where it is quite a common surname, Iran, where it is quite a rare surname, and Sierra Leone. Measured by absolute frequency, it is commonest in Iran, Philippines, and Liberia. Very seldom, Borbor is the forename as well as the last name.