In all the world, Niezova (Niezova , Ниезова , Ниёзова ) is an extremely rare unknown gender forename. Much more frequently, Niezova is the last name as well as the forename.
Kniežová, and Нєзова
Dilya, and Shanoz
, Ниезова 
, Ниёзова 
) is an extremely rare unknown gender forename. Much more frequently, Niezova is the last name as well as the forename.