Surname عثمان محمد (عثمان محمد 
) , worldwide, is quite a common last name. The cognomen عثمان محمد is characteristic of Northern Africa, particularly Sudan, where it is quite a common surname, Libya, where it is a rare surname, and Egypt. Not in comparison with a country's population, it is commonest in Sudan, Egypt, and Saudi Arabia. Likewise, عثمان محمد is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| عثمان محمد | Saudi Arabia, Sudan, Egypt, Libya, Iraq |