Cognomen Eugenio Cornelio (Eugenio Cornelio 
) , worldwide, is an extremely rare family name. The cognomen Eugenio Cornelio is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Eugenio Cornelio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eugenio Cornelio | Chile, Peru, Ecuador |