Cognomen Humdan (Humdan 
) , globally, is a rare family name. The last name Humdan is habitual in Sudan, where it is a rare surname, Saudi Arabia, and Pakistan, where it is a very rare surname. Likewise, Humdan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Humdan | India, Pakistan, Thailand, Sudan, Saudi Arabia |