Family name Dronchak (Dronchak 
) , throughout the world, is an extremely rare cognomen. The cognomen Dronchak is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dronchak | Russia |
| mikhail dronchak Ukrainian Righteous Among the Nations, UA (b. 1890) |
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| maria dronchak Ukrainian Righteous Among the Nations, UA (b. 1893) |
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| georgiy dronchak Ukrainian Righteous Among the Nations, UA (b. 1924) |
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