Last name ديلون (Dillon 
, Delon 
, Deleon 
) , around the world, is a widespread surname. The cognomen ديلون is characteristic of Ireland, where it is quite a common surname, Jamaica, and Guatemala (explore the name in all countries). In absolute terms, it is commonest in the United States, Guatemala, and the United Kingdom. Much less frequently, ديلون is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dillon | Australia, France, Ireland, United Kingdom, United States |
| Delon | Australia, France, United Kingdom, United States, Democratic Republic of the Congo |
| Deleon | Australia, France, United Kingdom, United States, Guatemala |
| ديلون | Iraq, Jordan |