In all the world, Závada (Завада , Závada ) is an extremely rare unknown gender first name. Much more frequently, Závada is the last name as well as the forename.
Zavada, Zawadzka, Zawadzki, and Завадский
Jan, Adam, Petr, Mirek, David, Filip, Marian, Martin, Michal, Tomáš, Václav, Ondřej, Jaroslav, and Oldřich