Surname Benedettis (Benedettis 
) , in the entire world, is a very rare last name. The cognomen Benedettis is habitual in Switzerland, where it is a rare surname, Italy, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Benedettis | Italy, Switzerland, Argentina, Colombia |
| giovanni di benedettis Italian actor, IT (b. 1938) |
|