Surname ارشاك (ارشاك 
, Arshack 
) , around the world, is an extremely rare last name. The cognomen ارشاك is characteristic of the United States, where it is an extremely rare surname, and India. Much more frequently, ارشاك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ارشاك | Iraq, Iran |
| Arshack | India, United States |