Surname Qousar (Qousar 
) , in all the world, is a rare cognomen. The last name Qousar is habitual in Morocco, where it is a very rare surname, Pakistan, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Pakistan, India, and Morocco. Much less frequently, Qousar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Qousar | United Kingdom, United States, Pakistan, India, Morocco |