Worldwide, Erfil (Erfil 
) is a very rare primarily masculine, but very seldom female given name. The given name Erfil is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare masculine name, and Philippines, where it is a very rare dominantly masculine, but seldom female name. Much less frequently, Erfil is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Erfil | Indonesia, Philippines, Mexico, Peru, United States |