Family name Faafua (Faafua 
) , around the world, is a very rare last name. The cognomen Faafua is characteristic of New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Australia, New Zealand, and the United States. Very seldom, Faafua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Faafua | United States, Australia, Canada, New Zealand |