In all the world, Gulewitsch (Гулевич , Gulewitsch ) is an extremely rare unknown gender forename. Much more prevalently, Gulewitsch is the last name as well as the forename.
Gulevich, Gulevič, Hulevych, and Hulewicz
Mr, Dietmar, and Franziska
, Gulewitsch 
) is an extremely rare unknown gender forename. Much more prevalently, Gulewitsch is the last name as well as the forename.