Surname Šãm (Šãm 
) , worldwide, is a rare cognomen. The cognomen Šãm is habitual in Northern Africa, particularly Algeria, where it is a rare surname, Egypt, and Morocco, where it is a very rare surname. Also, Šãm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Šãm | Egypt, Algeria, Morocco |