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Family name Fedyniak (Fedyniak
, Федыняк
) , throughout the world, is a rare cognomen. The cognomen Fedyniak is characteristic of Poland, where it is a rare surname, Canada, where it is a very rare surname, and Belarus. Not in comparison with a country's population, it is commonest in Russia, the United States, and Poland. Likewise, Fedyniak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fedyniak | Canada, Poland, France, United States, United Kingdom |
| Федыняк | Belarus, Russia |