Surname Chelossi (Chelossi 
) , all over the world, is a very rare cognomen. The family name Chelossi is habitual in Italy, where it is a very rare surname, the United States, where it is an extremely rare surname, and Canada. Very seldom, Chelossi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chelossi | United States, Venezuela, Canada, Italy |