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Cognomen Tsybulya (Цыбуля , Цибуля , Tsybulya ) , all around the world, is quite a rare surname. The last name Tsybulya is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, and Poland. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Ukraine, Russia, and Poland.