Janowicz ( ) is a Polish language patronymic surname of East Slavic origin, literslly meaning "son of Jan". The Yiddish-language variant is Janowitz. Notable bearers include:
Jerzy Janowicz (born 1990), Polish professional tennis player Ryszard Pędrak-Janowicz (1932–2004), Polish luger Sokrat Janowicz (1936–2013), Polish writer of Belarusian descent Victor Felix "Vic" Janowicz (1930–1996), American football halfback
See also