Cognomen Dzienis (Dzienis 
) , in the entire world, is a rare last name. The cognomen Dzienis is characteristic of Poland, where it is quite a rare surname, Belgium, where it is a very rare surname, and Australia. Measured by absolute frequency, it is commonest in Poland, the United States, and Australia. More prevalently, Dzienis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dzienis | Germany, Australia, Poland, Belgium, United States |
| helena dzienis (b. 1942) |
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| adam dzienis Polish actor, PL (b. 1974) |
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| mariusz dzienis Polish association football player, PL (b. 1980) |
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