Last name Orssi (Orssi 
) , worldwide, is a very rare family name. The family name Orssi is characteristic of Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname, Brazil, and Mexico. More frequently, Orssi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orssi | Mexico, India, Argentina, Brazil, Democratic Republic of the Congo |