Last name Caiffa (Caiffa 
) , in all the world, is a rare family name. The cognomen Caiffa is habitual in Italy, where it is a rare surname, France, where it is an extremely rare surname, and Brazil. Likewise, Caiffa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caiffa | Brazil, Italy, France, United States, Democratic Republic of the Congo |