Cognomen Фединський (Фединський 
, Fedynsky 
) , all around the world, is a very rare family name. The surname Фединський is habitual in Ukraine, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Фединський | Ukraine |
| Fedynsky | Brazil, United States |
| фединський юрій UA (b. 1912) |
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| фединський олександр UA (b. 1914) |
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| фединський василь UA (b. 1914) |
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