Kaczmarek
Kaczmarek is the 18th most common surname in Poland and the second most popular in Greater Poland and Lubusz Land. The name is a diminutive from the Old Polish version of the word karczmarz, meaning "innkeeper".- Adam Kaczmarek, Polish sport shooter
- Bogusław Kaczmarek, Polish football coach
- Gabriele Katzmarek, German politician
- Jan A. P. Kaczmarek, Polish composer
- , Polish singer and songwriter
- Jane Kaczmarek, American actress
- Jerzy Kaczmarek, Polish fencer
- Łukasz Kaczmarek, Polish volleyball player
- Natalia Kaczmarek, Polish athlete
- Oliver Kaczmarek, German politician
- Paweł Kaczmarek, Polish footballer
- Paweł Kaczmarek, Polish sprint kayaker
- Szczęsny Kaczmarek, president of Poznań
- Zbigniew Kaczmarek, Polish footballer
- Zbigniew Kaczmarek, Polish weightlifter
- Pete Kaczmarek in The Defenders
- Clay Kaczmarek, also known as "Subject 16", in the Assassin's Creed franchise