This is the 6272nd most frequent Polish word.
bielecki
"Bielecki" is a Polish surname and does not have a standalone meaning in English.
The word 'Bielecki' is used here as a proper noun, referring to a Polish surname, and is part of a declarative sentence emphasizing its popularity.
Bielecki to bardzo popularne nazwisko w Polsce.
Bielecki is a very popular surname in Poland.
In this sentence, the form 'Bielecka' refers to a female surname, which adapts according to the gender in Polish language customs.
Anna Bielecka poświęciła się sztuce od młodego wieku.
Anna Bielecka dedicated herself to art from a young age.
Here 'Bieleckich' is the possessive plural form of the surname, indicating the family's name collectively, showing the Polish grammar rules for surnames.