Across the world, Mička (Mička 
, Мичка 
) is an extremely rare unknown gender first name. Much more frequently, Mička is the last name as well as the forename.
Jan, Michal, Robert, Daniel, Jiří, Eduard, Vangel, Viktor, Oliver, Dominik, Lukáš, Lubomír, Tomáš, Václav, Ondřej, Zdeněk, Miroslav, Jaroslav, Jadranka, Vojtěch, Stanislav, Vlastimil, Miloš, Matěj, Martin, Filip, Maty, Miki, Adam, Kuba, Petr, Dave, Jiri, Ivan, Marek, Matyy, Štěpán, Milan, Aleš, Karel, Pavel, Radek, Rosťa, Robin, David, Jakub, Josef, Honza, Mirek, and František