Cognomen Dorkan (Dorkan 
) , in all the world, is a very rare family name. The cognomen Dorkan is habitual in Turkey, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil. Very seldom, Dorkan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dorkan | Turkey, Brazil, United States |