Cognomen دوكان (Dokan 
, Dukan 
, دوكان 
) , across the world, is quite a rare surname. The family name دوكان is habitual in Hungary, where it is quite a rare surname, Croatia, and Syria. Measured by absolute frequency, it most frequently occurs in Turkey, Iraq, and France. Also, دوكان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dokan | Japan, Iraq, India, France, Turkey |
| Dukan | Iraq, India, France, Turkey, Ethiopia |
| دوكان | Syria, Iraq |
| Doukan | United Arab Emirates, India, France, Brazil, United States |