Kosiński
Kosiński is a Polish-language surname. In other variants: Kosinski, Kosinska, Koziński, Kozińska, Kozyński, Kozyńska, Koszinski, Kosinsky, Kosinsky, Kosynsky, Kosynskyi.
- Alex Kozinski, American jurist and judge on the U.S. Court of Appeals
- Alexandra Kosinski, American distance-runner
- Cezary Kosiński, Polish actor
- Daniela Kosińska, Polish footballer
- Dorothy Kosinski, American scholar of nineteenth and twentieth-century art
- Gerard Kosinski, former Democratic member of the Pennsylvania House of Representatives
- Izidoro Kosinski, Roman Catholic bishop
- Janusz Kozinski, Canadian academic
- Jerzy Kosiński, Polish-American novelist
- Joseph Kosinski, American television commercial and feature film director
- Karolina Kosińska, Polish tennis player
- Krzysztof Kosiński, Cossack noble from the Podlachia region, Polish–Lithuanian Commonwealth
- Maurice Kozinsky
- Michal Kosinski, Computational Psychologist, Professor at Stanford University
- Michelle Kosinski, Emmy award-winning American journalist
- Norbert A. Kosinski, American politician
- Michal Kosinski, Polish Professor at Stanford University
- Richard Kosinski, keyboard player
- Ryszard Kosiński, Polish sprint canoer
- Waldemar Kosiński, Polish weightlifter
- Witold Kosiński, Polish mathematician and computer scientist
- Volodymyr Kosynsky, economist
- Vladimir Kosinsky, Soviet swimmer