Worldwide, Книазиева (Книазиева ) is an extremely rare unknown gender first name. Much more frequently, Книазиева is the last name as well as the forename.
Kniazieva, and Knyazyeva
Олха, and Ирина
) is an extremely rare unknown gender first name. Much more frequently, Книазиева is the last name as well as the forename.