Surname Петакова (Петакова 
) , all around the world, is a very rare family name. The family name Петакова is habitual in Bulgaria, where it is a rare surname, Belarus, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Bulgaria, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Петакова | Kazakhstan, Russia, Belarus, Bulgaria, Ukraine |