Around the world, Hermann-Dieter (Hermann-Dieter 
) is a very rare masculine first name. The given name Hermann-Dieter is habitual in Western Europe, particularly Germany, where it is a rare masculine name. Parts of the name also exists independently as a first name Hermann, and a first name Dieter.
| VARIANT | COUNTRY |
|---|---|
| Hermann-Dieter | Germany |
| hermann-dieter bellut German association football player, DE (b. 1943) |
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| hermann-dieter müller DE (b. 1943) |
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Meyer, Sonnet, Moosleitner, and Stinglhamer