Family name Fresnero (Fresnero 
) , globally, is a very rare last name. The family name Fresnero is habitual in Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Fresnero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fresnero | United States, Spain |