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Surname Grzybczyk (Grzybczyk
) , throughout the world, is a rare cognomen. The family name Grzybczyk is characteristic of Poland, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and the United Kingdom. More frequently, Grzybczyk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grzybczyk | Canada, United States, Poland, United Kingdom |