Family name ضوالبيت (ضوالبيت 
) , globally, is a common surname. The surname ضوالبيت is characteristic of Sudan, where it is quite a common surname, Libya, where it is quite a rare surname, and Saudi Arabia, where it is a rare surname. Much less frequently, ضوالبيت is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ضوالبيت | Egypt, Sudan, Libya, Saudi Arabia |