Surname Haddaman (Haddaman 
) , across the world, is a very rare cognomen. The family name Haddaman is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare surname. Very seldom, Haddaman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haddaman | Philippines |
Adam, Gary, Weldalina, and Mohammad Hassan