Surname Nassab (Nassab 
, Нассаб 
) , all around the world, is a rare cognomen. The cognomen Nassab is characteristic of Lebanon, where it is quite a rare surname, Syria, where it is a rare surname, and Morocco. Measured by absolute frequency, it most frequently occurs in Lebanon, Syria, and the United States. Also, Nassab is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nassab | Syria, Lebanon, Morocco, Iran, United States |
| Нассаб | Ukraine, Russia |