Janowicz

Janowicz (Polish pronunciation: ) 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
 * Mikolaj Janowicz Kiezgajlo, Mykolas Kęsgaila Valimantaitis (died c. 1450), Lithuanian nobleman from Deltuva
 * Ryszard Pędrak-Janowicz (1932–2004), Polish luger
 * Sokrat Janowicz (1936–2013), Polish writer of Belarusian descent
 * Stanislaw Janowicz Kiezgajlo (died 1527), Lithuanian nobleman
 * Victor Felix "Vic" Janowicz (1930–1996), American football halfback