Worldwide, الضؤ (الضؤ 
) is a rare masculine forename. The forename الضؤ is characteristic of Sudan, where it is quite a rare male name, Saudi Arabia, where it is a very rare male name, and Egypt. More prevalently, الضؤ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| الضؤ | Saudi Arabia, Yemen, Sudan, Egypt |