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Family name Gayday (Гайдай , Gayday , Гаидаи ) , in all the world, is quite a common cognomen. The cognomen Gayday is habitual in Ukraine, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan.
Mr, Viktor, Anatoly, Tatiana, Tatyana, Natasha, Mariynah, Svetlana, Alexandr, Victor, Anatoliy, Kristina, Gennadiy, Nataliya, Viktoria, Vladymyr, Yaroslav, Alexandra, Aleksandr, Katerina, Johnny, Galina, Ruslan, Ms, Tim, Mila, Anna, Dima, John, Olga, Yana, Sasha, Daria, Tanya, Elena, Emili, Irina, Yulia, Marina, Sergey, Steven, Andrey, Christine, and Konstantin