Last name Сущицкий (Сущицкий 
) , around the globe, is a very rare cognomen. The cognomen Сущицкий is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Сущицкий | Russia, Belarus |
Suschitskiy, and Sushitsky