Family name Haj-Hamad (Haj-Hamad 
) , in the entire world, is an extremely rare surname. The family name Haj-Hamad is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Haj, and a last name Hamad.
| VARIANT | COUNTRY |
|---|---|
| Haj-Hamad | United States |