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Cognomen Kološa (Колоша
, Kološa
) , globally, is quite a rare surname. The cognomen Kološa is habitual in Slovenia, where it is quite a rare surname, Ukraine, and Belarus. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Колоша | Ukraine, Russia, Belarus, Kazakhstan |
| Kološa | Croatia, Slovenia |