Last name Mielecki (Mielecki 
, Мелецкий 
) , throughout the world, is a rare family name. The last name Mielecki is habitual in Poland, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Germany. Measured by absolute frequency, it is commonest in Poland, the United States, and Russia. Likewise, Mielecki is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mielecki | Germany, United States, Poland, Canada, Brazil |
| Мелецкий | Kazakhstan, Russia, Ukraine |
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mikołaj mielecki Polish noble, PL (b. 1540) |
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| jan mielecki (1501-1561), PL (b. 1501) |
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hieronim mielecki (b. 1545) |
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| alexander von mielecki DE (b. 1900) |
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| leopold mielecki Officer of the Polish Army, PL (b. 1911) |
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| tadeusz mielecki (b. 1909) |
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| stanisław mielecki - |
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| jakub mielecki researcher |
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| sebastian mielecki |
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| krzysztof mielecki |
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