Last name ديتر (Dieter 
, Deter 
, Detre 
) , around the world, is a common family name. The surname ديتر is habitual in Liechtenstein, where it is quite a common surname, Cyprus, and Austria, where it is quite a rare surname. In absolute terms, it is commonest in Germany, the United States, and Spain. Predominantly, ديتر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dieter | Germany, Belgium, Austria, Spain, United States |
| Deter | Germany, South Africa, Spain, United States, Brazil |
| Detre | Germany, South Africa, Hungary, United States, France |