Surname Eunio (Eunio 
) , all around the world, is an extremely rare family name. The cognomen Eunio is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. More frequently, Eunio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eunio | South Africa, Brazil, Venezuela, Philippines |