Family name Fusay (Fusay 
) , all around the world, is a very rare surname. The family name Fusay is habitual in Switzerland, where it is a rare surname, Argentina, where it is a very rare surname, and France. Likewise, Fusay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fusay | Argentina, France, United States, Switzerland, India |