Cognomen Tacito (Tacito 
, Tácito , Tacitus 
) , in all the world, is a rare family name. The last name Tacito is characteristic of Italy, where it is a rare surname, Brazil, where it is a very rare surname, and Venezuela. In absolute terms, it is the most numerous in Brazil, the United States, and Italy. More frequently, Tacito is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tacito | Costa Rica, Italy, United States, Ecuador, Brazil |
| Tácito | Brazil |
| Tacitus | Brazil, United States, Philippines |
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marco claudio tacito Roman emperor from 275 to 276, IT (b. 200) |
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| francisco tacito person identified in the Museu da Pessoa collection, BR (b. 1924) |
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| franck tacito French comics artist, FR (b. 1963) |
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| luiz roberto tacito person identified in the Museu da Pessoa collection |
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