Last name Hassun (حسون 
, Hassun 
, ハサン 
) , across the world, is quite a common cognomen. The surname Hassun is habitual in Western Asia, particularly Palestinian Territory, where it is quite a common surname, Jordan, where it is quite a rare surname, and Iraq. More frequently, Hassun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| حسون | Iraq, Syria, Palestinian Territory, Iran, Jordan |
| Hassun | Saudi Arabia, Iraq, Egypt, Ethiopia, Pakistan |
| ハサン | Japan |
| Хассун | Belarus, United States, Russia, Ukraine |