Cognomen Dachuk (Dachuk 
, Дачук 
) , in the world, is a rare family name. The surname Dachuk is characteristic of Ukraine, where it is a rare surname, Kazakhstan, and Canada. Much less frequently, Dachuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dachuk | Nigeria, United States, Canada, Brazil, New Zealand |
| Дачук | Kazakhstan, Ukraine, Russia |