Family name هدوي (هدوي 
, Hadawi 
) , globally, is quite a rare cognomen. The last name هدوي is habitual in Morocco, where it is quite a rare surname, Tunisia, where it is a rare surname, and Iran. Measured by absolute frequency, this name is the most popular in Morocco, Iran, and Saudi Arabia. Much less frequently, هدوي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| هدوي | Sudan, Iran, Saudi Arabia, Iraq, Tunisia |
| Hadawi | Saudi Arabia, Iraq, Algeria, Tunisia, Morocco |