Family name Attwan (عطوان 
, Attwan 
) , all around the world, is quite a common last name. The surname Attwan is characteristic of Western Asia, particularly Palestinian Territory, where it is quite a common surname, Jordan, where it is quite a rare surname, and Iraq. Measured by absolute frequency, this name is the most popular in Egypt, Iraq, and Jordan. More prevalently, Attwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| عطوان | Iran, Iraq, Egypt, Jordan, Palestinian Territory |
| Attwan | Canada, Iraq, Egypt, United States, China |