Cognomen Portoviejo (Portoviejo 
) , throughout the world, is a very rare surname. The cognomen Portoviejo is habitual in Ecuador, where it is a rare surname, Spain, where it is an extremely rare surname, and the United States. Much less frequently, Portoviejo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Portoviejo | Spain, United States, Ecuador |