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Family name Duban (Duban , Дубан , Дюбан ) , all around the world, is quite a rare last name. The family name Duban is characteristic of Slovakia, where it is quite a rare surname, France, and Papua New Guinea. Not in comparison with a country's population, the name is most common in France, Slovakia, and Colombia. Likewise, Duban is the forename as well as the last name.