Worldwide, Grecki (Grecki 
) is an extremely rare unknown gender given name. Much less frequently, Grecki is the last name as well as the forename.
Jan, Dariusz, Tadeusz, Wieslaw, Zygmunt, Miroslaw, Slawomir, Boguslaw, Grzegorz, Jaroslaw, Ireneusz, Waldemar, Wojciech, Zdzislaw, Zbigniew, Stanislaw, Kazimierz, Krzysztof, Eugeniusz, Wladyslaw, Mieczyslaw, Aleksander, Ryszard, Czeslaw, Andrzej, Witold, Adam, Jzef, Marek, Pawel, Piotr, Roman, Jacek, Jerzy, Zenon, Marian, Franciszek, Marcin, Michal, Stefan, Antoni, Bogdan, Robert, Leszek, Janusz, Tomasz, Edward, Henryk, Maciej, and Wlodzimierz