Family name Reguila (Reguila 
) , globally, is a very rare last name. The surname Reguila is characteristic of Portugal, where it is a very rare surname, Philippines, and the United States, where it is an extremely rare surname. Much less frequently, Reguila is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reguila | United States, Portugal, Philippines |