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Surname Roubo (Roubo
, Рубо
, Роубо
) , across the world, is a rare cognomen. The family name Roubo is habitual in Belarus, where it is quite a rare surname, Lithuania, where it is a rare surname, and Poland. In absolute terms, it is commonest in Eastern Europe, particularly Belarus, Russia, and Poland. Much less frequently, Roubo is the forename as well as the last name.