This is the 3597th most frequent Polish word.
dariusza
"Dariusza" is the genitive form of the Polish name "Dariusz," meaning "of Dariusz."
Here, 'Dariusza' is the genitive case of 'Dariusz', used to denote absence in conjunction with 'nie ma'.
Dzień dobry, Dariusza dzisiaj nie ma w pracy.
Good morning, Dariusz is not at work today.
In this sentence, 'Dariusza' is the possessive genitive case, indicating ownership.
Czy to jest samochód Dariusza?
Is this Dariusz's car?
Here, 'Dariusza' appears in the accusative case, as the direct object of the verb 'spotkałem' (I met).