Family name Khaldon (خلدون 
, Khaldon 
) , in all the world, is quite a common cognomen. The cognomen Khaldon is habitual in Syria, where it is quite a common surname, Iraq, where it is quite a rare surname, and Morocco. More frequently, Khaldon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| خلدون | Iraq, Yemen, Palestinian Territory, Syria, Jordan |
| Khaldon | Saudi Arabia, Iraq, Syria, Jordan, Morocco |