Surname Regiro (Regiro 
) , throughout the world, is a very rare last name. The last name Regiro is habitual in Philippines, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and the United States. Very seldom, Regiro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Regiro | United States, Venezuela, Philippines |