Cognomen Kostritsky (Kostritsky 
, Кострицкий 
) , across the world, is a rare family name. The surname Kostritsky is characteristic of Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Kostritsky | United States, Peru, Chile |
| Кострицкий | Ukraine, Russia, Kazakhstan, Belarus |