In all the world, Guarrera (Guarrera 
) is a very rare largely girly, but uncommonly boy's forename. The forename Guarrera is characteristic of Southern Europe, particularly Italy, where it is a very rare largely female, but uncommonly masculine name. Predominantly, Guarrera is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Guarrera | Australia, Argentina, France, Italy, United States |