Cognomen Kardach (Kardach 
, Кардаш 
) , in all the world, is a common family name. The family name Kardach is habitual in Belarus, where it is quite a common surname, Ukraine, and Kazakhstan, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Ukraine, Russia, and Belarus. Very seldom, Kardach is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kardach | Germany, Morocco, Algeria, United States, Poland |
| Кардаш | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| siegbert kardach DE (b. 1940) |
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| john kardach college basketball player (1955–1955) Wisconsin |
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