This is the 6469th most frequent Polish word.
chrzanowski
"Chrzanowski" is a Polish surname and does not have a direct definition in English.
In this context, 'Chrzanowskiego' is a possessive form of the surname 'Chrzanowski' as used to name a street.
Mieszkanie znajduje się na ulicy Chrzanowskiego.
The apartment is located on Chrzanowski Street.
Here, 'Chrzanowski' indicates a person's surname, being used as a proper noun in nominative case.
Pan Chrzanowski przyszedł na spotkanie wcześniej.
Mr. Chrzanowski arrived at the meeting early.
In this instance, 'Chrzanowskich' is the plural genitive form, referring to a family with the surname Chrzanowski.