This is the 2536th most frequent Polish word.
ostapenko
The word "ostapenko" is not Polish; it is a surname of Latvian or Ukrainian origin, often associated with people, such as athletes. It does not have a standalone definition in Polish.
Proper noun referring to a specific individual.
Czy znasz Ostapenko, tenisistkę?
Do you know Ostapenko, the tennis player?
Proper noun used as the subject in a sentence.
Ostapenko zagrała niesamowity mecz wczoraj.
Ostapenko played an amazing match yesterday.
Proper noun indicating someone being an admirer of the person.