Surname Dionisio Alfredo (Dionisio Alfredo 
) , in the world, is a very rare family name. The family name Dionisio Alfredo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Dionisio Alfredo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dionisio Alfredo | Chile, Peru, Ecuador |