Surname Lorreta (Lorreta 
) , globally, is a rare family name. The cognomen Lorreta is habitual in Nigeria, where it is a rare surname, Nicaragua, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Nigeria, South Africa, and the United States. More frequently, Lorreta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lorreta | Zimbabwe, South Africa, United States, Ghana, Nigeria |