Around the world, Osnitskaya (Osnitskaya , Осницкая ) is an extremely rare unknown gender first name. Much more frequently, Osnitskaya is the last name as well as the forename.
Оснитская, Оснитцкая, and Осніцкая
Natalia
, Осницкая 
) is an extremely rare unknown gender first name. Much more frequently, Osnitskaya is the last name as well as the forename.