Last name Nuñ (Nuñ 
) , in all the world, is a very rare surname. The last name Nuñ is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare surname, Chile, where it is a very rare surname, and Mexico. Measured by absolute frequency, this name is the most popular in the Dominican Republic, Mexico, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Nuñ | Spain, Mexico, Chile, Dominican Republic, Peru |