Cognomen עדואן (Adwan 
, עדואן 
) , all around the world, is quite a rare family name. The family name עדואן is characteristic of Western Asia, particularly Jordan, where it is quite a common surname, Lebanon, and Bahrain, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Western Asia, particularly Jordan, Syria, and Saudi Arabia. Very seldom, עדואן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adwan | Jordan, Lebanon, Syria, Saudi Arabia, United Arab Emirates |
| עדואן | Israel |