Cognomen فيرو (Vero 
, Ferro 
, فيرو 
) , worldwide, is a widespread surname. The cognomen فيرو is characteristic of Moldova, where it is quite a common surname, Cabo Verde, and Portugal (explore the name in all countries). In absolute terms, the name is most common in Brazil, Italy, and Nigeria. Likewise, فيرو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vero | Italy, Brazil, Nigeria, Argentina, Colombia |
| Ferro | Italy, Brazil, United States, Argentina, Colombia |
| فيرو | Syria, Egypt, Sudan, Libya, Iraq |
| Vieru | Italy, Portugal, United States, Argentina, Romania |