Kaczynski

Kaczynski or Kaczyński (; feminine: Kaczyńska, plural: Kaczyńscy) is a Polish-language surname. Its Lithuanian equivalent is Kačinskas.

{| class="wikitable" ! Language !! Masculine !! Feminine |- | Polish || Kaczyński || Kaczyńska |- | Lithuanian || Kačinskas || Kačinskienė (married) Kačinskaitė (unmarried) |- | Russian (Romanization) || (Kachinskiy, Kachinsky) || (Kachinskaya) |}