Surname Massim (Massim 
) , across the world, is a rare cognomen. The cognomen Massim is characteristic of Algeria, where it is a rare surname, Romania, and Morocco, where it is a very rare surname. Likewise, Massim is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Massim | Italy, United States, Romania, Algeria, Morocco |
|
ion c. massim Romanian linguist, RO (b. 1825) |
|
| nicolae massim Romanian theatre director, RO (b. 1909) |
|