Surname Guerriero (Guerriero 
) , across the world, is a common family name. The cognomen Guerriero is habitual in Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and the United States, where it is a rare surname. Much less frequently, Guerriero is the forename as well as the last name.
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| Guerriero | Canada, Argentina, France, Italy, United States |
| melchiorre guerriero IT (b. 1468) |
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| nicola guerriero Roman Catholic bishop (1667-1732) (b. 1667) |
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| guerriero colombo Italian footballer, IT (b. 1880) |
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| augusto guerriero Italian journalist and writer, also known as Ricciardetto, IT (b. 1893) |
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| simone guerriero author (20th century) (b. 1901) |
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| guerriero bolli Italian historian, IT (b. 1915) |
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leila guerriero Argentinian writer and journalist, AR (b. 1967) |
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patrick guerriero American politician, US (b. 1968) |
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| antonio guerriero sentenced to death during the World War II, IT (b. 1923) |
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| alessandro guerriero Italian designer (1943), IT (b. 1943) |
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| elio guerriero Italian theologian and writer, IT (b. 1948) |
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| horacio guerriero Uruguayan drawer, UY (b. 1953) |
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| stefano guerriero researcher (b. 1961) |
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| luigi guerriero Italian architect and restorer, IT (b. 1964) |
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| paolo guerriero IT (b. 1965) |
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