All over the world, Купецка (Купецка ) is an extremely rare unknown gender first name. Much more frequently, Купецка is the last name as well as the forename.
Kupecka, Kupeczka, and Kupetska
Марія, Ганна, and Анастасія
) is an extremely rare unknown gender first name. Much more frequently, Купецка is the last name as well as the forename.