Cognomen Hadhad (Hadhad 
) , throughout the world, is a rare surname. The family name Hadhad is habitual in Qatar, where it is quite a rare surname, Morocco, where it is a rare surname, and Jordan. Not in comparison with a country's population, the name is most common in Morocco, Egypt, and Qatar. Much less frequently, Hadhad is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hadhad | Philippines, Jordan, Morocco, Egypt, Qatar |