Cognomen Mascardo-Macias (Mascardo-Macias 
) , in all the world, is an extremely rare last name. The cognomen Mascardo-Macias is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Mascardo, and a last name Macias.
| VARIANT | COUNTRY |
|---|---|
| Mascardo-Macias | Philippines |