Family name Francois-Ray (Francois-Ray 
) , throughout the world, is an extremely rare cognomen. The family name Francois-Ray is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Francois, and a last name Ray.
| VARIANT | COUNTRY |
|---|---|
| Francois-Ray | United States |