This is the 7051st most frequent Polish word.
helena
"Helena" is a female given name in Polish.
In this sentence, 'Helena' is used as a proper noun representing a personal name.
Helena to imię mojej babci.
Helena is my grandmother's name.
Here, 'Helena' again functions as a proper noun, designating the subject who lives in a specific location.
Helena mieszka w pięknym domu nad jeziorem.
Helena lives in a beautiful house by the lake.
In this instance, 'Helena' is used as a proper noun to refer to a specific person discussed in the context of an event.