Surname Kolonov (Kolonov 
, Колонов 
) , in the world, is a rare cognomen. The surname Kolonov is characteristic of Kyrgyzstan, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kolonov | Russia |
| Колонов | Kyrgyzstan, Kazakhstan, Russia, Ukraine |