Family name Дашов (Дашов 
, Dashov 
) , in the world, is a very rare surname. The cognomen Дашов is characteristic of Eastern Europe, particularly Bulgaria, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Дашов | Russia, Ukraine |
| Dashov | Bulgaria |