Last name Plenizio (Plenizio 
) , worldwide, is a very rare surname. The surname Plenizio is characteristic of Italy, where it is a very rare surname, and France.
| VARIANT | COUNTRY |
|---|---|
| Plenizio | Italy, France |
| gianfranco plenizio Italian conductor, composer, pianist, and essayist (1941-2017), IT (b. 1941) |
|