Cognomen Macias Mantuano (Macias Mantuano 
) , all around the world, is a rare family name. The cognomen Macias Mantuano is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Macias Mantuano | Ecuador |
Rosa Angela, Jose Adalberto, Diego Heraclides, Pedro Roberto, and Victor Stalin