Around the world, Kalulu-Sampaio (Kalulu-Sampaio 
) is an extremely rare unknown gender forename. Predominantly, Kalulu-Sampaio is the last name as well as the forename. Parts of the name also exists independently as a last name Kalulu, and a last name Sampaio.
| VARIANT | COUNTRY |
|---|---|
| Kalulu-Sampaio | United States |