This is the 7657th most frequent Polish word.
lisowski
"Lisowski" refers to something related to foxes or may serve as a surname meaning "of the fox" or "fox-like" in Polish.
Here, 'Lisowski' functions as a proper noun representing a surname.
Pan Lisowski mieszka w Krakowie.
Mr. Lisowski lives in Krakow.
In this case, 'Lisowski' is used as a pseudonym or name chosen for representation.
Pisarz wybrał pseudonim Lisowski dla swojego dzieła.
The writer chose the pseudonym Lisowski for his work.
In this context, 'lisowski' describes a characteristic related to cleverness or cunning (like a fox, 'lis' in Polish).