Surname Qassou (Qassou 
) , around the world, is a very rare family name. The family name Qassou is habitual in Morocco, where it is a very rare surname, and France, where it is an extremely rare surname. Much less frequently, Qassou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Qassou | Morocco, France |