Cognomen Sushinskas (Sushinskas 
, Сушинскас 
) , around the world, is a very rare last name. The surname Sushinskas is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sushinskas | Russia |
| Сушинскас | Ukraine, Russia |
Сушинськас, and Сушінскас