In all the world, Šimčík (Šimčík 
) is an extremely rare unknown gender first name. Much more prevalently, Šimčík is the last name as well as the forename.
Jan, Robert, Daniel, Luboš, Jiří, Michael, Samulko, Richard, Lukáš, Tomáš, Ondřej, Zdeněk, Zbyněk, Miroslav, Antonín, Jaroslav, Patrik, Michal, Martin, Marian, Adam, Petr, Ján, Oggy, Marek, Milan, Mirek, Stanislav, Pavel, Roman, David, Jakub, Josef, Jirka, Honza, Vojta, Radek, and Vlastimil