Family name Guerrita (Guerrita 
) , in the entire world, is a very rare last name. The family name Guerrita is habitual in Spain, where it is a rare surname, Peru, where it is an extremely rare surname, and Mexico. Much less frequently, Guerrita is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guerrita | Spain, Italy, Mexico, United States, Peru |