Cognomen Qusair (Qusair 
) , in the world, is a very rare last name. The surname Qusair is characteristic of Saudi Arabia, where it is a rare surname, Jordan, and India, where it is an extremely rare surname. Much less frequently, Qusair is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Qusair | Philippines, Jordan, United States, India, Saudi Arabia |