Cognomen Petracca (Petracca 
) , in all the world, is quite a rare last name. The cognomen Petracca is habitual in Italy, where it is quite a rare surname, Argentina, and Switzerland. Measured by absolute frequency, it is commonest in Italy, Argentina, and the United States. Much less frequently, Petracca is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Petracca | Australia, Argentina, Italy, United States, Switzerland |
| joseph petracca American writer, US (b. 1913) |
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| antonio petracca IT (b. 1912) |
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| maría vázquez de petracca Uruguayan writer, UY (b. 1923) |
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| roberto j. petracca AR (b. 1921) |
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| orazio maria petracca Italian political scientist, teacher and journalist, IT (b. 1937) |
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christian petracca Australian rules footballer, AU (b. 1996) |
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| angelo petracca Italian military personnel, IT (b. 1970) |
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| stefania petracca Italian physicist, IT |
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| maria petracca researcher |
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| enzo petracca actor |
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| michael petracca American writer, US |
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| massimo petracca researcher ORCID ID = 0000-0001-5083-6533 |
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| francesco petracca researcher (ORCID 0000-0002-6076-6919) |
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| enrico petracca researcher (ORCID 0000-0001-7572-8117) |
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| gabriele luciano petracca researcher |
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