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Family name Dueker (Dueker
) , in all the world, is a rare last name. The family name Dueker is characteristic of Germany, where it is a rare surname, Austria, and the United States. Not in comparison with a country's population, it is commonest in the United States, Germany, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Dueker | Canada, Austria, United States, United Kingdom, Germany |