Surname Moroshan (Moroshan 
, Морошан 
) , in all the world, is a rare family name. The cognomen Moroshan is habitual in Ukraine, where it is a rare surname, Kazakhstan, and Bulgaria. Measured by absolute frequency, it is commonest in Ukraine, Russia, and Kazakhstan. Much less frequently, Moroshan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moroshan | Greece, Bulgaria, Russia, United States, India |
| Морошан | Kazakhstan, Russia, Ukraine |