Kaczyński

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

Language	Masculine	Feminine
Polish	Kaczyński	Kaczyńska
Lithuanian	Kačinskas	Kačinskienė (married) Kačinskaitė (unmarried)
Ukrainian (Romanization)	Качинський (Kachynskyi, Kachynskyy)	Качинська (Kachynska)

People

Aleksandra Kaczyńska (born 1954), Polish rower
Andrew Kaczynski (born 1989), American journalist and political reporter for CNN
Bogusław Kaczyński (born 1942–2016), Polish classical music journalist
David Kaczynski (born 1949), American activist, Theodore Kaczynski's brother
Filip Kaczyński (born 1987), Polish politician
Jarosław Kaczyński (born 1949), Polish politician, former prime minister of Poland
Lech Kaczyński (1949–2010), Polish politician, former president of Poland, Jarosław Kaczyński's twin brother
Maria Kaczyńska (1942–2010), Polish economist, Lech Kaczyński's wife
Richard Kaczynski (born 1963), American writer
Ryszard Kaczyński (born 1954), Polish politician
Sophie Kaczynski, character from 2 Broke Girls, played by Jennifer Coolidge
Stanislaus Katczinsky, All Quiet on the Western Front character
Ted Kaczynski (1942–2023), American mathematician, social critic, and serial terrorist mail-bomber known as the Unabomber
Thomas Kaczynski Jr. (born c. 1955), American politician