Family name Sergio Octavio (Sergio Octavio 
) , in all the world, is a rare surname. The last name Sergio Octavio is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare surname. More frequently, Sergio Octavio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio Octavio | Mexico, Peru, Ecuador, Spain, Chile |