Surname Gerfel (Gerfel 
) , in the entire world, is a very rare cognomen. The family name Gerfel is habitual in Tunisia, where it is a rare surname, and Venezuela, where it is an extremely rare surname. Much more frequently, Gerfel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerfel | Democratic Republic of the Congo, Philippines, Tunisia, Venezuela, United States |