Last name Alfro (Alfro 
) , across the world, is a very rare cognomen. The cognomen Alfro is characteristic of Uruguay, where it is a rare surname, Philippines, where it is an extremely rare surname, and the United States. Likewise, Alfro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alfro | Uruguay, Philippines, Brazil, Italy, United States |