Family name Dukoian (Дукоян 
, Dukoian 
) , all around the world, is a very rare cognomen. The surname Dukoian is characteristic of Russia, where it is a very rare surname, Georgia, and Ukraine, where it is an extremely rare surname. Very seldom, Dukoian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дукоян | Armenia, Russia, Ukraine |
| Dukoian | Georgia |