Surname Opacka (Opacka 
) , in the world, is a rare cognomen. The cognomen Opacka is characteristic of Poland, where it is a rare surname, the Democratic Republic of the Congo, and Czechia. Also, Opacka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Opacka | United Kingdom, Czechia, United States, Poland, Democratic Republic of the Congo |
| anna kazimiera opacka Polish literary scholar, PL (b. 1934) |
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| agnieszka opacka |
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