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Last name Dubash (Dubash
) , across the world, is quite a rare family name. The family name Dubash is habitual in Sri Lanka, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Bangladesh. Measured by absolute frequency, it is commonest in Southern Asia, particularly India, Bangladesh, and Sri Lanka. Much less frequently, Dubash is the forename as well as the last name.