Across the world, Боньчак (Боньчак , Bończak ) is an extremely rare unknown gender first name. Much more prevalently, Боньчак is the last name as well as the forename.
Bonchak, and Bontchak
Марія, Любов, and Йосиф
, Bończak 
) is an extremely rare unknown gender first name. Much more prevalently, Боньчак is the last name as well as the forename.