Family name Folguer (Folguer 
) , all around the world, is an extremely rare last name. The last name Folguer is habitual in Venezuela, where it is a very rare surname, Honduras, and Spain, where it is an extremely rare surname. Likewise, Folguer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Folguer | Brazil, Spain, Argentina, Honduras, Venezuela |