All around the world, Ройсс (Reuss , Ройсс ) is a very rare male given name. Predominantly, Ройсс is the last name as well as the forename.
Roiss, Rojss, and Royss
Мария, and Татьяна
, Ройсс 
) is a very rare male given name. Predominantly, Ройсс is the last name as well as the forename.