Cognomen Качынская (Качынская 
) , in the entire world, is an extremely rare family name. The family name Качынская is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Качынская | Russia |
Kaczynski, Kaczyńska, Kaczyński, Качиньский, and קצ'ינסקי