Cognomen تحدي (تحدي 
) , around the world, is a rare last name. The last name تحدي is characteristic of Libya, where it is a rare surname, Sudan, and Iraq. In absolute terms, it is commonest in Sudan, Iraq, and Egypt. Likewise, تحدي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| تحدي | Egypt, Sudan, Libya, Iraq, Algeria |