Last name Duffke (Duffke 
) , all around the world, is a very rare surname. The surname Duffke is characteristic of Germany, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duffke | Germany, Canada |
| karl-heinz duffke association football player (b. 1929) |
|
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| rudi duffke German ski jumper, DE |
|