Around the world, Manti-Gualtiero (Manti-Gualtiero 
) is an extremely rare unknown gender first name. Much more prevalently, Manti-Gualtiero is the last name as well as the forename. Parts of the name also exists independently as a first name Manti, and a first name Gualtiero.
| VARIANT | COUNTRY |
|---|---|
| Manti-Gualtiero | United States |