Last name Benitez Arellano (Benitez Arellano 
) , in all the world, is a very rare cognomen. The last name Benitez Arellano is characteristic of Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Benitez Arellano | Spain, Ecuador |
Juan Antonio, and Teresa Edith