Cognomen Gudilova (Gudilova 
, Гудилова 
) , in the world, is a rare surname. The cognomen Gudilova is characteristic of Russia, where it is a rare surname, Belarus, and Kazakhstan. Not in comparison with a country's population, it is commonest in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Gudilova | Russia, United States |
| Гудилова | Kazakhstan, Russia, Ukraine, Belarus |