Cognomen Fedko (Fedko 
, Федько 
) , in all the world, is quite a common surname. The last name Fedko is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Kazakhstan. Measured by absolute frequency, the name is most common in Ukraine, Russia, and Kazakhstan. Much less frequently, Fedko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fedko | Poland, United States, Sweden, Slovakia, Russia |
| Федько | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| kazimierz fedko PL (b. 1911) |
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| edward fedko PL (b. 1954) |
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| john fedko American sportscaster, US |
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| iryna o fedko researcher |
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| monika fedko researcher (ORCID 0000-0003-1097-9008) |
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| fryderyk fedko |
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