Surname Dovhaychuk (Dovhaychuk 
) , around the world, is an extremely rare family name. The last name Dovhaychuk is characteristic of Ukraine, where it is an extremely rare surname, and the United States. Very seldom, Dovhaychuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dovhaychuk | United States, Ukraine |