Surname Finiasi (Finiasi 
) , in all the world, is a rare family name. The cognomen Finiasi is characteristic of Fiji, where it is quite a common surname, Tanzania, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Finiasi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Finiasi | United States, Fiji, Tanzania |