Family name Ñuñez (Ñuñez 
) , in the world, is a very rare cognomen. The cognomen Ñuñez is habitual in the Dominican Republic, where it is a rare surname, Spain, where it is a very rare surname, and Peru. Much less frequently, Ñuñez is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ñuñez | Peru, Colombia, Argentina, Dominican Republic, Spain |