Family name Bonefasio (Bonefasio 
) , in the world, is an extremely rare surname. The cognomen Bonefasio is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. More prevalently, Bonefasio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bonefasio | United States, Philippines |