Family name Montefalcon (Montefalcon 
) , all over the world, is quite a rare last name. The family name Montefalcon is characteristic of Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Kuwait. Measured by absolute frequency, it is the most numerous in Philippines, the United States, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Montefalcon | Saudi Arabia, Australia, United States, United Arab Emirates, Philippines |