Across the world, Faaui-Siakumi (Faaui-Siakumi 
) is an extremely rare unknown gender forename. Predominantly, Faaui-Siakumi is the last name as well as the forename. Parts of the name also exists independently as a last name Faaui, and a first name Siakumi.
| VARIANT | COUNTRY |
|---|---|
| Faaui-Siakumi | New Zealand |