Cognomen Enciso Portillo (Enciso Portillo 
) , across the world, is a rare surname. The family name Enciso Portillo is characteristic of Paraguay, where it is quite a rare surname, Peru, where it is an extremely rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Enciso Portillo | Paraguay, Spain, Peru |
Yerly, and Juan Sixto