This is the 7470th most frequent Polish word.
korwin
"Korwin" is a Polish surname and can also refer to Janusz Korwin-Mikke, a Polish politician.
In this sentence, 'Korwin-Mikkego' refers to the last name of a person, Janusz Korwin-Mikke, a Polish politician. The word 'Korwin' is part of the name.
Czy czytałeś książki wydane przez Korwin-Mikkego?
Have you read books published by Korwin-Mikke?
Here, 'Korwin' is explicitly described as being part of someone's last name, emphasizing its usage in Polish surnames.
Korwin jest częścią mojego nazwiska.
Korwin is part of my last name.
In this sentence, 'Korwinów' denotes a family name in its plural genitive form, showing historical or genealogical reference.