Last name Alfaro-Herrera (Alfaro-Herrera 
) , in the world, is an extremely rare surname. The cognomen Alfaro-Herrera 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 Alfaro, and a last name Herrera.
| VARIANT | COUNTRY |
|---|---|
| Alfaro-Herrera | United States |