Cognomen Клаус-Дитер (Klaus-Dieter 
, Клаус-Дитер 
) , across the world, is a rare surname. The family name Клаус-Дитер is characteristic of Germany, where it is a rare surname, Spain, where it is a very rare surname, and Chile, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Germany, China, and Spain. Much more prevalently, Клаус-Дитер is the forename as well as the last name. Parts of the name also exists independently as a last name Клаус, and a last name Дитер.
| VARIANT | COUNTRY |
|---|---|
| Klaus-Dieter | Austria, Poland, Spain, Libya, Germany |
| Клаус-Дитер | Russia |