Cognomen Filobok (Filobok 
, Филобок 
) , around the world, is a rare family name. The last name Filobok is characteristic of Russia, where it is a rare surname, Estonia, and Kazakhstan. Measured by absolute frequency, it is the most numerous in Russia, Ukraine, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Filobok | Russia, Ukraine, Germany, Estonia |
| Филобок | Kazakhstan, Russia, Ukraine |
| michael filobok German ice hockey player, DE (b. 1983) |
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| igor filobok German ice hockey player, DE (b. 1987) |
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