Surname ضوينا (ضوينا 
) , throughout the world, is quite a rare cognomen. The surname ضوينا is habitual in Sudan, where it is quite a rare surname, and Saudi Arabia, where it is a very rare surname. Very seldom, ضوينا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ضوينا | Sudan, Saudi Arabia |