Surname Trentadue (Trentadue 
) , across the world, is quite a rare last name. The cognomen Trentadue is characteristic of Italy, where it is a rare surname, Canada, and Switzerland. Not in comparison with a country's population, the name is most common in Italy, the United States, and Canada. Very seldom, Trentadue is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Trentadue | Canada, France, Italy, United States, Switzerland |
| kenneth michael trentadue Suspicious death in custody, US (b. 1950) |
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| mirko trentadue researcher |
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| guido trentadue researcher |
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| germana trentadue researcher |
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| raffaella trentadue researcher |
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