Cognomen Astorfo (Astorfo 
) , all around the world, is a very rare family name. The cognomen Astorfo is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Argentina, and Brazil, where it is an extremely rare surname. Likewise, Astorfo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Astorfo | Venezuela, Brazil, Ecuador, Peru, Argentina |