Cognomen Renzio (Renzio 
) , throughout the world, is a very rare surname. The surname Renzio is habitual in Italy, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and Brazil. Very seldom, Renzio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renzio | United Kingdom, South Africa, Italy, Philippines, Brazil |
| francesco renzio cardinal of the roman-catholic church, IT (b. 1330) |
|
|
| toni del renzio artist (1915-2007) (b. 1915) |
|