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 | Spain, Austria, United States, Belgium, Germany |
| Deter | Brazil, Spain, South Africa, United States, Germany |
| Detre | France, South Africa, United States, Germany, Hungary |