Last name Faamafi (Faamafi 
) , in all the world, is a very rare family name. The cognomen Faamafi is characteristic of Northern America, particularly the United States, where it is an extremely rare surname, and Canada. Very seldom, Faamafi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Faamafi | Canada, United States |