Surname Martignetti (Martignetti 
) , around the world, is quite a rare family name. The last name Martignetti is habitual in Italy, where it is quite a rare surname, the United States, where it is a rare surname, and Argentina.
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| Martignetti | Canada, Italy, United States, United Kingdom, Argentina |
| pasquale martignetti Kingdom of Italy politician (1844-1920), IT (b. 1844) |
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| giuliano martignetti Italian historian (1930-2018) (b. 1930) |
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| richard s. martignetti US (b. 1966) |
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| angelo martignetti researcher |
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| loredana martignetti researcher |
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| john a. martignetti researcher |
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