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Cognomen Ducasse (Ducasse
) , in the world, is quite a common family name. The cognomen Ducasse is habitual in Mauritius, where it is quite a common surname, France, where it is quite a rare surname, and Haiti. Not in comparison with a country's population, the name is most common in France, Argentina, and Haiti. Very seldom, Ducasse is the forename as well as the last name.