Surname وأتحداهم (وأتحداهم 
) , globally, is a rare family name. The family name وأتحداهم is characteristic of Libya, where it is quite a rare surname, Syria, where it is a rare surname, and Sudan. In absolute terms, it is commonest in Syria, Egypt, and Libya.
| VARIANT | COUNTRY |
|---|---|
| وأتحداهم | Syria, Iraq, Libya, Egypt, Sudan |