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Cognomen Sianou (Sianou , سيانو) , in the entire world, is a rare surname. The cognomen Sianou is characteristic of Greece, where it is quite a rare surname, Togo, and the Democratic Republic of the Congo, where it is a rare surname.
Don, Konstantin, Aikaterini, Evangelia, Panagiota, Athanasia, Alexandra, Stavroula, Viktoria, Vasiliki, Theofili, Despoina, Kalliopi, Katerina, Stefania, Dimitra, Diasimi, Antonia, Fotini, Elpida, Nadine, Thalia, Eleni, Tonia, Danai, Sofia, Sidou, Maria, Olga, Kiki, Konstantia, and Eleftheria