Throughout the world, Tancoš (Tancoš 
) is an extremely rare unknown gender forename. Much more prevalently, Tancoš is the last name as well as the forename.
Jan, Andrej, Patrik, Daniel, Julius, Jiří, Tomaš, Hrvoje, Michal, Gabriel, Tadeášek, Vojtech, Zdeněk, Miroslav, Slavomir, Ladislav, Vojtěch, Lukáš, Martin, Filip, Honza, Azer, Petr, Pepa, Leon, Juli, Erik, Ivan, Mario, Marek, Milan, Pavel, Roman, René, David, Josef, Jozef, Jirka, Stanislav, and Alexander