Cognomen Al-Qassim (Al-Qassim 
) , all over the world, is a rare last name. The surname Al-Qassim is habitual in Bahrain, where it is a rare surname, Saudi Arabia, and Nigeria, where it is an extremely rare surname. Much less frequently, Al-Qassim is the forename as well as the last name. Parts of the name also exists independently as a first name Al, and a last name Qassim.
| VARIANT | COUNTRY |
|---|---|
| Al-Qassim | United States, Nigeria, Bahrain, Saudi Arabia |
| yahya ibn al-qassim Sultan of Morocco (b. 850) |
|