Cafiero is an Italian surname. Notable people with the surname include:
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Antonio Cafiero (1922–2014), Argentine politician
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Carlo Cafiero (1846–1892), Italian anarchist
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Claudio Cafiero (born 1989), Italian footballer
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Federico Cafiero
Federico Cafiero (24 May 1914 – 7 May 1980) was an Italian mathematician known for his contributions in real analysis, measure theory, measure and Integral (mathematics), integration theory, and in the theory of ordinary differential equations. ...
(1914–1980), Italian mathematician
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James Cafiero (1928–2023), American politician
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John Cafiero, American musician and director
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Juan Pablo Cafiero (born 1953), Argentine politician
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Mario Cafiero (died 2020), Argentine politician
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Santiago Cafiero (born 1979), Argentine politician
{{Surname
Italian-language surnames
Surnames of Italian origin
Surnames of Argentine origin