Family name Kubets (Кубец 
, Kubets 
) , around the world, is a very rare last name. The surname Kubets is characteristic of Belarus, where it is a very rare surname, Kazakhstan, and Kyrgyzstan. Measured by absolute frequency, it is commonest in Russia, Kazakhstan, and Belarus. Very seldom, Kubets is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кубец | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kubets | Russia, United States |