Worldwide, Kvaš (Кваш , Kvaš ) is an extremely rare masculine first name. More frequently, Kvaš is the last name as well as the forename.
Kvas
Petr, Zdeněk, and Vladimír
, Kvaš 
) is an extremely rare masculine first name. More frequently, Kvaš is the last name as well as the forename.