Globally, Королєв (Королєв ) is an extremely rare unknown gender first name. Much more frequently, Королєв is the last name as well as the forename.
Koroliev, Koroljev, and Korolyev
Іван, Микола, Міхаіл, Андрій, Олексій, and Олександр
) is an extremely rare unknown gender first name. Much more frequently, Королєв is the last name as well as the forename.