Family name Urnov (Urnov 
, Урнов 
) , in the world, is a rare cognomen. The surname Urnov is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Urnov | United States |
| Урнов | Russia, Ukraine |