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In the entire world, Zilko (Zilko
) is an extremely rare masculine forename. Much less frequently, Zilko is the last name as well as the forename.
Jan, Mariusz, Andrzej, Czeslaw, Barbara, Jadwiga, Tadeusz, Krystyna, Elzbieta, Henryk, Violetta, Zbigniew, Stanislaw, Katarzyna, Kazimierz, Eugeniusz, Wladyslaw, Malgorzata, Mieczyslaw, Wojciech, Halina, Teresa, Tomasz, Ewa, Mary, Anna, Jzef, Maria, Marta, Marek, Artur, Roman, Jerzy, Zofia, Marian, Stefan, Bukvic, Renata, Danuta, Dorota, Janina, Tarici, Stanislawa, and Aleksander