Family name Derkacz (Derkacz 
, Деркач 
) , in all the world, is a common cognomen. The last name Derkacz is habitual in Eastern Europe, particularly Ukraine, where it is quite a common surname, Belarus, and Russia, where it is quite a rare surname. Much less frequently, Derkacz is the forename as well as the last name.
| jerzy derkacz Polish politician, PL (b. 1950) |
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| waldemar derkacz PL (b. 1948) |
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| arkadiusz derkacz researcher |
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| róża derkacz researcher, PL |
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