Nowacki

Nowacki (feminine: Nowacka; plural: Nowaccy) is a Polish surname. Notable people with this surname include:
 * Feminine
 * Barbara Nowacka (born 1975), Polish politician
 * Izabela Jaruga-Nowacka (1950–2010), Polish politician
 * Malgorzata Nowacka (born 1974), Canadian choreographer
 * Oktawia Nowacka (born 1991), Polish modern pentathlete
 * Masculine
 * Andrew Nowacki (born 1980), Canadian football player
 * Andrzej Nowacki (born 1953), Polish artist
 * Henryk Józef Nowacki (born 1946), Polish Vatican diplomat
 * Jan Paweł Nowacki (1905–1979), Polish engineer
 * Marcin Nowacki (born 1981), Polish footballer
 * Witold Nowacki (1911–1986), Polish mathematician