Cognomen Dorjean (Dorjean 
) , around the world, is a very rare last name. The cognomen Dorjean is habitual in France, where it is a very rare surname, Brazil, where it is an extremely rare surname, and the United States. More frequently, Dorjean is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dorjean | Brazil, Democratic Republic of the Congo, United States, France |