Globally, Celletti-Nissenbaum (Celletti-Nissenbaum 
) is an extremely rare unknown gender given name. Predominantly, Celletti-Nissenbaum is the last name as well as the forename. Parts of the name also exists independently as a last name Celletti, and a last name Nissenbaum.
| VARIANT | COUNTRY |
|---|---|
| Celletti-Nissenbaum | United States |