Surname Delyanov (Дельянов 
, Delyanov 
, Делянов ) , across the world, is a rare family name. The cognomen Delyanov is characteristic of Eastern Europe, particularly Bulgaria, where it is a rare surname, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Дельянов | Belarus, Russia, Kazakhstan, Ukraine |
| Delyanov | Bulgaria, Russia |
| Делянов | Bulgaria, Belarus, Russia, Ukraine |
|
david delyanov (b. 1763) |
|
| nikolay delyanov (b. 1816) |
|