Surname Andrushak (Andrushak 
, Андрушак 
) , all around the world, is a rare family name. The last name Andrushak is characteristic of Belarus, where it is a rare surname, Ukraine, and Canada, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Andrushak | Canada, Australia, United States |
| Андрушак | Belarus, Russia, Kazakhstan, Ukraine |