Cognomen Dziarnowska (Dziarnowska 
) , all over the world, is a rare family name. The family name Dziarnowska is characteristic of Poland, where it is a rare surname, Belgium, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. More prevalently, Dziarnowska is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dziarnowska | Poland, United Kingdom, Belgium |
| janina dziarnowska Polish translator (1903-1992), PL (b. 1903) |
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| maja dziarnowska (b. 1990) |
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