Family name Régio (Régio 
) , around the globe, is a very rare last name. The last name Régio is characteristic of Portugal, where it is a rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Régio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Régio | Portugal, Brazil, United States |
|
josé régio Portuguese poet, PT (b. 1901) |
|
| mónica régio researcher |
|