Across the world, Záruba (Заруба 
, Záruba 
) is a very rare boy's first name. Much more prevalently, Záruba is the last name as well as the forename.
Max, Honza, Filip, Ondra, Quido, Martin, Matěj, Miloš, Michal, Patrik, Robert, Daniel, Dušan, Luděk, Jiří, Vašek, Vladan, Michael, Antonin, Richard, Dominik, Lukáš, Josef, Jakub, Jarda, Libor, Jan, Ing, Adam, Kuba, Petr, Pepa, Gabi, Vít, Ivan, Igor, Tomáš, Marek, Mirek, Míra, Aleš, Karel, Kamil, Pavel, Radim, Radek, Roman, David, Milan, and Václav