Surname Delianov (Дельянов 
, Delianov 
, Делянов 
) , in all the world, is a rare last name. The cognomen Delianov is characteristic of Eastern Europe, particularly Bulgaria, where it is a rare surname, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Дельянов | Kazakhstan, Russia, Ukraine, Belarus |
| Delianov | Australia |
| Делянов | Russia, Ukraine, Bulgaria, Belarus |
| james delianov Australian goalkeeper, AU (b. 1999) |
|