Family name 德特 (Deter 
, Dett 
, 德特 
) , globally, is quite a rare cognomen. The surname 德特 is habitual in Germany, where it is quite a rare surname, Peru, where it is a rare surname, and Hungary. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Peru. Much less frequently, 德特 is the forename as well as the last name.