Last name Reggiano (Reggiano 
) , all around the world, is a very rare surname. The last name Reggiano is habitual in Italy, where it is a very rare surname, Israel, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Italy, the United States, and Israel. Likewise, Reggiano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reggiano | Canada, Israel, Argentina, Italy, United States |