Surname Кубединов (Кубединов 
, Kubedinov 
) , all over the world, is a very rare cognomen. The cognomen Кубединов is characteristic of Ukraine, where it is a very rare surname, Russia, and Kazakhstan. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Кубединов | Kazakhstan, Russia, Ukraine |
| Kubedinov | Germany, Russia, Ukraine |