Family name Krusinskas (Krusinskas 
) , throughout the world, is a rare last name. The cognomen Krusinskas is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname, Estonia, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Lithuania, the United States, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Krusinskas | United States, Lithuania, United Kingdom, Estonia |