Family name Grancova (Grancova 
, Гранцова 
) , throughout the world, is a rare surname. The family name Grancova is characteristic of Slovakia, where it is quite a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Grancova | Slovakia |
| Гранцова | Kazakhstan, Russia, Ukraine |