Kierczyński (feminine: Kierczyńska) is a Polish surname. Notable people with the surname include:
Maria Garbowska-Kierczyńska (1922–2016), Polish actress Martyna Kierczyńska (born 2002), Polish Muay Thai fighter (1888–1962), Polish communist activist, writer and translator Ryszard Kierczyński (1902–1971), Polish actor
See also