Last name Diaz Sedano (Diaz Sedano 
) , throughout the world, is a very rare family name. The cognomen Diaz Sedano is characteristic of Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Diaz Sedano | United States, Spain |
Rogelio, and Alex Michael