Last name Křupka (Křupka 
) , globally, is a very rare cognomen. The last name Křupka is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| stanislav křupka CZ (b. 1907) |
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| vlastimil křupka CZ (b. 1927) |
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| václav křupka CZ (b. 1929) |
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| jan křupka (b. 1943) |
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| jiří křupka (b. 1962) |
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| bohdan křupka (b. 1966) |
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| ivan křupka SK (b. 1967) |
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| michal křupka |
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| vojmír křupka CZ (b. 1983) |
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