Cognomen Falesiu (Falesiu 
) , in the world, is a very rare surname. The last name Falesiu is characteristic of Australia and New Zealand, particularly New Zealand, where it is a rare surname, and Australia, where it is a very rare surname. Very seldom, Falesiu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Falesiu | United States, New Zealand, Australia |