Last name Centeno Loayza (Centeno Loayza 
) , in the world, is an extremely rare family name. The family name Centeno Loayza is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Centeno Loayza | Peru, Ecuador |