Surname Kobko (Kobko 
) , around the world, is a very rare cognomen. The last name Kobko is characteristic of Belarus, where it is a very rare surname, Canada, where it is an extremely rare surname, and Russia. Likewise, Kobko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kobko | Russia, Belarus, Canada, Myanmar, Ukraine |