Cognomen Loayza Loaiza (Loayza Loaiza 
) , in the world, is a very rare last name. The surname Loayza Loaiza is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Loayza Loaiza | Ecuador |
Tania, and Gian Pierre