Family name Fyodor (Федор 
, Фёдор , Fyodor 
, along with others...) , all around the world, is quite a rare last name. The surname Fyodor is habitual in Kyrgyzstan, where it is quite a common surname, Moldova, where it is quite a rare surname, and Israel. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Kyrgyzstan. Much more frequently, Fyodor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Федор, Фёдор | Ukraine, Kazakhstan, Moldova, Russia, Belarus |
| Fyodor | Kazakhstan, United States, Russia, Israel, Myanmar |
| פיודור | Israel |
| فيودور | Morocco, Iraq |
| Фьодор | Ukraine, Russia, Bulgaria |
Fedir, Fedja, Fedor, Feodor, Fiodar, Fiodor, Fiódor, Fjodor, Fjodors, Fédor, Fëdor, Teodor, Teodoro, Theo, Theodor, Theodore, Theodoros, Theodorus, Theodōros, Théodore, Théodoros, Tivadar, Θεόδωρος, Достоєвський, Теодор, Теодоро, Теодорос, Теодору, Теодорус, Тивадар, Толстой, Тютчев, Федя, Федір, Феодор, Фиодор, Фйодор, Фыодор, Фёдар, Хведір, תאודורוס, תיאודור, تيودور, ثيودور, فيدور, 西奥多, and 费杰
| catholicos fyodor Catholicos of Albania (782-786) |
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