Globally, Куявский (Kujawski , Куявский ) is an extremely rare unknown gender first name. Also, Куявский is the last name as well as the forename.
Kuyavskii, Kuyavskiy, and Kuyavsky
Юрий, Михаил, and Николай
, Куявский 
) is an extremely rare unknown gender first name. Also, Куявский is the last name as well as the forename.