Across the world, Matio-Ong (Matio-Ong 
) is an extremely rare unknown gender forename. Much more frequently, Matio-Ong is the last name as well as the forename. Parts of the name also exists independently as a last name Matio, and a last name Ong.
| VARIANT | COUNTRY |
|---|---|
| Matio-Ong | Philippines |