In the entire world, Castet-Moulat (Castet-Moulat 
) is an extremely rare unknown gender forename. Much more frequently, Castet-Moulat is the last name as well as the forename. Parts of the name also exists independently as a last name Castet, and a last name Moulat.
| VARIANT | COUNTRY |
|---|---|
| Castet-Moulat | France |