Surname ½Sek (½Sek) , in the world, is an extremely rare family name.
Jan, Vladimã, Jaroslav, Miroslav, Dalibor, Richard, Zdenã, Michal, Marcel, Martin, Ondã, Oldã, Filip, Tomã, Josef, Jakub, Lukã, Ludã, David, Pavel, Milan, Marek, Erik, Jiã, Petr, Ing, Frantiã, and Vlastimil
