Cognomen Tuivavalagi (Tuivavalagi 
) , around the world, is an extremely rare surname. The surname Tuivavalagi is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much less frequently, Tuivavalagi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuivavalagi | United States |