Cognomen Retani (Retani 
) , in the entire world, is a very rare family name. The family name Retani is characteristic of Greece, where it is a rare surname, Italy, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Retani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Retani | Greece, Italy, Brazil, United States, India |
| tommaso retani Roman Catholic bishop (b. 1625) |
|