This is the 9169th most frequent Polish word.
szymaszkiewicz
"Szymaszkiewicz" is a Polish surname and does not have a specific definition; it simply identifies a family name.
In this sentence, 'Szymaszkiewicz' serves as a proper noun representing a person's surname.
Szymaszkiewicz mieszka w Warszawie od pięciu lat.
Szymaszkiewicz has been living in Warsaw for five years.
Here, 'Szymaszkiewiczów' (plural genitive form) refers to the family associated with the surname 'Szymaszkiewicz'.
Uczyłem się historii rodziny Szymaszkiewiczów.
I learned about the history of the Szymaszkiewicz family.
This usage highlights the individual role of 'Szymaszkiewicz' as the subject in the sentence.