Family name Дальян (Dalyan 
, Дальян 
) , worldwide, is quite a common cognomen. The last name Дальян is habitual in Turkey, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Saudi Arabia. In absolute terms, it most frequently occurs in Turkey, Germany, and Saudi Arabia. Very seldom, Дальян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dalyan | Germany, Bulgaria, Saudi Arabia, France, Turkey |
| Дальян | Kazakhstan, Ukraine, Russia |
| дальян иван борисович KZ (b. 1924) |
|