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