Cognomen Syrovatko (Сыроватко 
, Сироватко , Syrovatko 
) , around the globe, is quite a rare surname. The cognomen Syrovatko is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname, Ukraine, and Belarus. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Russia, Ukraine, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Сыроватко | Ukraine, Russia, Belarus, Kazakhstan |
| Сироватко | Ukraine, Russia |
| Syrovatko | Ukraine, Czechia, Russia, Belarus, Germany |
| Сыроватько | Russia |
| jaromir syrovatko Czech architect (b. 1947) |
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| l. v. syrovatko (b. 1968) |
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| ilja syrovatko Russian basketball player, RU |
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