Worldwide, Горбунов (Горбунов 
, Gorbunov 
, Gorbunow 
, and others...) is a very rare masculine first name. The given name Горбунов is characteristic of Russia, where it is a very rare boy's name, and China, where it is an extremely rare masculine name. Much more prevalently, Горбунов is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Горбунов | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Gorbunov | Israel, Estonia, United States, Germany, Russia |
| Gorbunow | Poland, Australia, United States, Germany, Russia |
| Horbunov | Romania, Spain, United States, Ukraine |
| Gorbounov | Israel, United States, Germany, Russia, Finland |