Cognomen Moïsette-Horcia (Moïsette-Horcia 
) , in the entire world, is an extremely rare surname. Much more frequently, Moïsette-Horcia is the forename as well as the last name. Parts of the name also exists independently as a first name Moïsette, and a first name Horcia.
| VARIANT | COUNTRY |
|---|---|
| Moïsette-Horcia | Democratic Republic of the Congo |