Family name Dieter Karl (Dieter Karl 
) , in all the world, is an extremely rare surname. The surname Dieter Karl is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Dieter Karl is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dieter Karl | Germany, Chile, Spain, Brazil |