Last name Krupp (Krupp 
, Крупп 
, Круп 
) , all over the world, is quite a common family name. The surname Krupp is habitual in Estonia, where it is quite a common surname, Germany, where it is quite a rare surname, and Hungary. Measured by absolute frequency, the name is most common in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Krupp | Estonia, United States, Germany, Hungary, Brazil |
| Крупп | Ukraine, Russia, Belarus, Kazakhstan |
| Круп | Ukraine, Russia, Kyrgyzstan, Belarus |
| anton krupp (b. 1588) |
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| georg krupp (b. 1590) |
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| matthias krupp (b. 1621) |
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| georg diederich krupp (b. 1657) |
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| matthias arnold krupp (b. 1660) |
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| arnold krupp (b. 1662) |
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| wilhelm karl krupp German politician, DE (b. 1710) |
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| friedrich krupp (b. 1706) |
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| maria helena krupp DE (b. 1714) |
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| helene amalie krupp German industrialist, DE (b. 1732) |
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friedrich karl krupp German ironmaster (1787-1826), DE (b. 1787) |
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| anton krupp DE (b. 1750) |
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alfred krupp German entrepreneur and inventor, DE (b. 1812) |
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| peter friedrich wilhelm krupp (b. 1753) |
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hermann krupp German entrepreneur, DE (b. 1814) |
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