Family name بسوم (بسوم 
, Bsom 
) , in the world, is a rare last name. The cognomen بسوم is habitual in Saudi Arabia, where it is a rare surname, Oman, and Sudan. Measured by absolute frequency, it is commonest in Egypt, Saudi Arabia, and Sudan. More frequently, بسوم is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| بسوم | Saudi Arabia, Syria, Sudan, Egypt, Algeria |
| Bsom | Saudi Arabia, India, United States |