Cognomen Kobtseva (Кобцева 
, Kobtseva 
) , in the world, is quite a rare last name. The cognomen Kobtseva is characteristic of Ukraine, where it is quite a rare surname, Kyrgyzstan, and Russia. Measured by absolute frequency, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Кобцева | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kobtseva | Russia, Spain, United States, Greece, Ukraine |