Surname حدو (Hadou 
, حدو 
) , globally, is quite a rare cognomen. The cognomen حدو is characteristic of Morocco, where it is quite a rare surname, Algeria, and Syria. Also, حدو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hadou | France, Tunisia, Algeria, Morocco, Burkina Faso |
| حدو | Sudan, Algeria, Syria, Iraq, Morocco |