Cognomen Celletti-Nissenbaum (Celletti-Nissenbaum 
) , globally, is an extremely rare family name. The cognomen Celletti-Nissenbaum is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Celletti, and a last name Nissenbaum.
| VARIANT | COUNTRY |
|---|---|
| Celletti-Nissenbaum | United States |