Cognomen Rachuba (Rachuba 
, Рахуба 
) , in all the world, is quite a rare last name. The surname Rachuba is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, and Poland, where it is a rare surname. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Ukraine, Russia, and Poland. Likewise, Rachuba is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rachuba | Germany, United Kingdom, South Africa, United States, Poland |
| Рахуба | Kazakhstan, Russia, Georgia, Belarus, Ukraine |
| siegfried rachuba German association football player (1922-2002), DE (b. 1922) |
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| andrzej rachuba Polish historian, PL (b. 1951) |
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