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 | France, India, Iraq, Japan, Turkey |
| Dukan | France, Ethiopia, India, Iraq, Turkey |
| دوكان | Iraq, Syria |
| Doukan | Brazil, France, India, United Arab Emirates, United States |