Surname Tusiga (Tusiga 
) , in the entire world, is an extremely rare last name. The family name Tusiga is habitual in New Zealand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Tusiga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tusiga | New Zealand, United States |