Cognomen الصديق محمد (الصديق محمد 
) , all around the world, is a rare family name. The surname الصديق محمد is habitual in Sudan, where it is quite a rare surname, and Saudi Arabia, where it is a rare surname. More frequently, الصديق محمد is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| الصديق محمد | Sudan, Libya, Saudi Arabia |