Around the globe, Blahník (Blahník ) is an extremely rare unknown gender given name. Much more frequently, Blahník is the last name as well as the forename.
Blahnik, and Blahníková
Jan, Petr, Pavel, Roman, René, David, Martin, Jiří, Radovan, Lukáš, Tomáš, Zdeněk, and Miroslav