Białczak

== Polish == === Pronunciation === IPA(key): /ˈbjaw.t͡ʂak/ Rhymes: -awt͡ʂak Syllabification: Biał‧czak === Proper noun === Białczak m pers a male surname ==== Declension ==== === Proper noun === Białczak f (indeclinable) a female surname === Further reading === “Białczak”, in Internetowy słownik nazwisk w Polsce [Internet dictionary of surnames in Poland], 2025–2030