Worldwide, Köllner Baubüro (Köllner Baubüro ) is an extremely rare unknown gender forename. Predominantly, Köllner Baubüro is the last name as well as the forename.
Dipl.-Ing. Klaus-Dieter
) is an extremely rare unknown gender forename. Predominantly, Köllner Baubüro is the last name as well as the forename.