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 | Kazakhstan, Russia, Ukraine, Belarus |
| Delyanov | Russia, Bulgaria |
| Делянов | Russia, Ukraine, Bulgaria, Belarus |
|
david delyanov (b. 1763) |
|
| nikolay delyanov (b. 1816) |
|