Family name التجاني (التجاني 
) , across the world, is a common cognomen. The cognomen التجاني is characteristic of Sudan, where it is quite a common surname, Libya, where it is quite a rare surname, and Saudi Arabia. In absolute terms, it is commonest in Sudan, Saudi Arabia, and Algeria. Also, التجاني is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| التجاني | Morocco, Egypt, Sudan, Saudi Arabia, Algeria |