Family name Matias Antonio (Matias Antonio 
) , across the world, is a rare cognomen. The cognomen Matias Antonio is characteristic of Chile, where it is quite a rare surname, Spain, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More prevalently, Matias Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Matias Antonio | Argentina, Spain, Chile, Ecuador, Costa Rica |