Last name Ennius (Ennio 
, Ennius 
) , around the world, is quite a rare cognomen. The family name Ennius is characteristic of Cyprus, where it is quite a rare surname, Venezuela, and Italy, where it is a rare surname. In absolute terms, this name is the most popular in Venezuela, Italy, and Mexico. Much more frequently, Ennius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ennio | Mexico, Venezuela, Italy, Guatemala, Brazil |
| Ennius | United States, India, South Africa, Brazil |
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q. ennius Roman writer, IT (b. 239) |
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| šimon ennius CZ (b. 1520) |
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| sextus ennius Roman grammarian |
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| lucius ennius 1st century AD Roman eques (knight) |
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