Family name Datczuk (Datczuk 
) , in the entire world, is a very rare last name. The surname Datczuk is habitual in Poland, where it is a rare surname, Brazil, where it is an extremely rare surname, and the United States. Likewise, Datczuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Datczuk | Poland, Brazil, United States |