Surname Bonefacic (Bonefacic 
) , all over the world, is a very rare cognomen. The last name Bonefacic is characteristic of Croatia, where it is a very rare surname, Italy, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bonefacic | Italy, Croatia, United States |
| quirinus clement bonefacic Croatian catholic bishop (b. 1870) |
|