Family name Iazan (Язан 
, Iazan 
) , in the world, is a rare surname. The surname Iazan is habitual in Ukraine, where it is a rare surname, Morocco, where it is a very rare surname, and Russia. Very seldom, Iazan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Язан | Kazakhstan, Ukraine, Russia |
| Iazan | Morocco, United States, Brazil, Malaysia |