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Cognomen Biernaczyk (Biernaczyk
) , all over the world, is a rare last name. The surname Biernaczyk is habitual in Poland, where it is a rare surname, France, where it is a very rare surname, and Germany. More prevalently, Biernaczyk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biernaczyk | Canada, Poland, France, United Kingdom, Germany |