Last name Semaforico (Semaforico 
) , worldwide, is a very rare family name. The cognomen Semaforico is characteristic of Italy, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Semaforico is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Semaforico | Italy, Brazil, United States |