Cognomen Fedirko (Fedirko 
, Федирко 
) , in the entire world, is quite a rare last name. The cognomen Fedirko is habitual in Russia, where it is a rare surname, Kazakhstan, and Canada. Not in comparison with a country's population, it is commonest in Russia, the United States, and Canada. Very seldom, Fedirko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fedirko | Russia, Canada, Poland, France, United States |
| Федирко | Belarus, Kazakhstan, Russia, Ukraine |
| yevdokia fedirko Ukrainian Righteous Among the Nations, UA (b. 1900) |
|
|
| rodion fedirko Ukrainian Righteous Among the Nations, UA (b. 1900) |
|
|
| estelle fedirko researcher |
|
|
| p fedirko researcher |
|
|
| veronika fedirko researcher |
|