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 | Tunisia, Morocco, Algeria, Burkina Faso, France |
| حدو | Syria, Algeria, Morocco, Sudan, Iraq |