Cognomen Eugenio Segundo (Eugenio Segundo 
) , in all the world, is a rare surname. The last name Eugenio Segundo is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare surname, and Ecuador, where it is a very rare surname. More prevalently, Eugenio Segundo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eugenio Segundo | Ecuador, Chile, Peru |