Cognomen Valenghi (Valenghi 
) , globally, is a very rare surname. The family name Valenghi is habitual in Switzerland, where it is a rare surname, Italy, and France, where it is an extremely rare surname. Much less frequently, Valenghi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valenghi | United Kingdom, Italy, Switzerland, Argentina, France |