This is the 9782nd most frequent Polish word.
zivkovica
It seems there is a misunderstanding—"zivkovica" is not a Polish word. If you have more context or need help with another term, please clarify.
Proper name used to indicate ownership.
Odwiedziłem dom Zivkovica.
I visited the house of Zivkovic.
Proper name indicating a specific person's contribution.
Zivkovica była bardzo pomocna w projekcie.
Zivkovica was very helpful in the project.
Proper name used when referencing someone's character or actions.