Family name Karlowitsch (Карлович 
, Karlowitsch 
) , in the entire world, is a rare last name. The surname Karlowitsch is habitual in Belarus, where it is quite a rare surname, Kazakhstan, and Ukraine, where it is a rare surname. Not in comparison with a country's population, the name is most common in Kazakhstan, Belarus, and Russia. Very seldom, Karlowitsch is the forename as well as the last name.