Last name Деркач (Derkacz 
, Деркач 
, Derkach ) , in all the world, is a common surname. The last name Деркач 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, Деркач is the forename as well as the last name.
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| Derkacz | Poland, Canada, Argentina, Brazil, United States |
| Деркач | Ukraine, Belarus, Poland, Russia, Kazakhstan |
| Derkach | Poland, Canada, Russia, Argentina, United States |
| Derkač | Croatia |
| деркач, георгий иосифович Ukrainan and Russian actor (1846-1900), UA (b. 1846) |
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леонід васильович деркач Ukrainian politician, UA (b. 1939) |
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| деркач михайло UA (b. 1882) |
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| деркач пилип максимович Ukrainian linguist (1893-1957), UA (b. 1893) |
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| деркач, василий степанович Soviet microbiologist (1894-1973), UA (b. 1894) |
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| деркач, мария демьяновна UA (b. 1896) |
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андрій леонідович деркач Ukrainian politician and businessman, UA (b. 1967) |
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| федір андрійович деркач UA (b. 1908) |
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| деркач, фёдор григорьевич RU (b. 1911) |
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| виталий павлович деркач UA (b. 1923) |
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деркач, роман петрович RU (b. 1975) |
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| деркач, борис андреевич UA (b. 1929) |
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| деркач марія іванівна UA (b. 1930) |
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| деркач григорій іларіонович UA (b. 1932) |
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| деркач, таисия михайловна UA (b. 1939) |
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