Surname ضيو (ضيو 
) , in the entire world, is a rare last name. The cognomen ضيو is habitual in Iraq, where it is a rare surname, Sudan, and Algeria, where it is a very rare surname. Also, ضيو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ضيو | Iraq, Algeria, Sudan |