Cognomen Sáyago (Sáyago 
) , throughout the world, is a very rare family name. The last name Sáyago is characteristic of Mexico, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sáyago | United States, Mexico |
| adolfo mújica y sáyago MX (b. 1860) |
|
|
| fernando sáyago |
|