Globally, Choumskaia (Шумская , Choumskaia ) is an extremely rare unknown gender first name. Much more frequently, Choumskaia is the last name as well as the forename.
Чоумская, and Шумськая
Katia, and Angelika
, Choumskaia 
) is an extremely rare unknown gender first name. Much more frequently, Choumskaia is the last name as well as the forename.