All over the world, Foltýn (Foltýn 
) is an extremely rare unknown gender first name. Much more frequently, Foltýn is the last name as well as the forename.
Dan, Michal, Adrian, Ctibor, Patrik, Robert, Daniel, Luboš, Jiří, Ondrej, Matěj, Michael, Lukáš, Tomáš, Václav, Ondřej, Zdeněk, Miroslav, Ladislav, Jaroslav, Jaromír, Dominik, Martin, Filip, Jirka, Jan, Tom, Adam, Petr, Ivan, Igor, Marek, Milan, Shang, Aleš, Pavel, Peťo, Radim, Radek, Roman, David, Libor, Jarda, Jakub, Josef, Juraj, Vladimír, and František