Surname Zafiro (Zafiro 
, Sapiro 
) , in the entire world, is quite a rare cognomen. The last name Zafiro is characteristic of Lithuania, where it is quite a rare surname, Uruguay, where it is a rare surname, and Mexico. Not in comparison with a country's population, the name is most common in Mexico, the United States, and Philippines. Also, Zafiro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zafiro | Guatemala, Afghanistan, Spain, Mexico, United States |
| Sapiro | Germany, Spain, Philippines, Brazil, United States |