Last name Cudahy (Cudahy 
) , globally, is a rare family name. The last name Cudahy is habitual in Ireland, where it is a rare surname, New Zealand, and Canada. In absolute terms, it is commonest in the United States, Canada, and the United Kingdom. Very seldom, Cudahy is the forename as well as the last name.
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| Cudahy | Canada, United Kingdom, United States, Ireland, Australia |
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michael cudahy Irish-American industrialist, US (b. 1841) |
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john cudahy American businessman (1843-1915), IE (b. 1843) |
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patrick cudahy American businessman, US (b. 1849) |
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edward cudahy American meatpacker and manufacturing executive, US (b. 1860) |
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john patrick cudahy (1876-1921), US (b. 1876) |
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edward cudahy, jr. Kidnapped American child, US (b. 1884) |
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john cudahy American diplomat, US (b. 1887) |
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richard d. cudahy United States federal judge, US (b. 1926) |
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| joseph m. cudahy American business executive (b. 1878) |
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| edward ignatius cudahy American businessman, US (b. 1880) |
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| michael cudahy (1908-1947) (b. 1908) |
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| william brewer cudahy American banker and mayor, US (b. 1912) |
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| michael cudahy American businessman; mayor of Lake Forest, Illinois , 1963-66, US (b. 1914) |
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| edward a. cudahy iii American business executive (1923-2006), US (b. 1923) |
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| michael cudahy American businessman and philanthropist (1924-2022), US (b. 1924) |
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