Cognomen شمو (شمو 
) , worldwide, is quite a common last name. The cognomen شمو is characteristic of Sudan, where it is quite a common surname, Syria, where it is quite a rare surname, and Iraq. Much less frequently, شمو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| شمو | Iraq, Libya, Sudan, Syria, Saudi Arabia |