Surname Neffa (Neffa 
, Неффа 
) , in the world, is a rare last name. The surname Neffa is habitual in Latin America and the Caribbean, particularly Uruguay, where it is a rare surname, Argentina, and Brazil, where it is a very rare surname. Very seldom, Neffa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Neffa | Uruguay, United States, India, Argentina, Brazil |
| Неффа | Ukraine, Russia |
|
julio césar neffa Argentine economist, AR (b. 1901) |
|
| adela neffa Argentine-born Uruguayan sculptor (1922–2019), UY (b. 1922) |
|
|
| gustavo neffa Paraguayan footballer, PY (b. 1971) |
|
|
| laila neffa |
|
|
| viviana g solís neffa |
|
Mr, Lucia, Lucas, Jorge, Julio, Juana, Thais, Nivia, Elias, Irene, Oscar, Marina, Marcos, María, Matias, Maissa, Monica, Merxid, Miguel, Myriam, Samira, Sumaia, Livia, Laila, Laura, Rubia, Ms, Ana, Sara, Amin, Rosa, Jose, Juan, Elza, Edna, Hugo, Andres, Maria, Sofia, Alice, Andre, Adela, Bruno, Karen, Paula, Paulo, Pablo, Pedro, Marco, and Carlos