Surname Корсунскй (Корсунскй 
) , around the globe, is an extremely rare cognomen. The cognomen Корсунскй is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Корсунскй | Russia |
Korsounski, Korsunski, and Korsunsky