Cognomen Pestovsky (Pestovsky 
, Пестовский 
) , worldwide, is a rare family name. The last name Pestovsky is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Russia, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Pestovsky | Czechia, United States |
| Пестовский | Kazakhstan, Russia, Ukraine, Belarus |