Cognomen Harasewych (Harasewych 
) , throughout the world, is a very rare last name. The surname Harasewych is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Harasewych | United States |
| m. g. harasewych (b. 1949) |
|
|
| myroslaw harasewych malacologist |
|