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Cognomen Zagoruiko (Загоруйко
, Zagoruiko
, Загоруико
) , throughout the world, is quite a common last name. The last name Zagoruiko is habitual in Ukraine, where it is quite a common surname, Latvia, where it is quite a rare surname, and Belarus. Not in comparison with a country's population, it most frequently occurs in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Загоруйко | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| Zagoruiko | Kazakhstan, Czechia, Russia, Poland, Latvia |
| Загоруико | Russia, Kazakhstan |