Cognomen Tilberis (Tilberis 
) , across the world, is an extremely rare last name. The family name Tilberis is habitual in Italy, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tilberis | Italy, United States |
| liz tilberis British magazine editor, GB (b. 1947) |
|