Zajączkowski

Zajączkowski (feminine: Zajączkowska) is a Polish surname. Notable people include:

Andrzej Zajączkowski (1922–1994), Polish sociologist, culture anthropologist, Africanist
Bolesław Zajączkowski (1891–1920), Polish lawyer and reserve officer of the Polish Army
Christian Zajaczkowski (born 1961), French former footballer and manager
Grzegorz Zajączkowski (born 1980), Polish sprinter
Małgorzata Zajączkowska (born 1956), Polish actress
Piotr Zajączkowski (born 1966), Polish football player and manager
Władysław Zajączkowski (1837–1898), Polish mathematician
Wojciech Zajączkowski (born 1963), Polish historian, diplomat

Zajančkauskas

In Russian Empire, the Polish surname was Russified as Зайончковский/Зайончковская.

Andrei Zayonchkovski (1862–1926), Russian general
Nikolay Zayonchkovsky [pl] (1859–1920), Russian state official
Zayonchkovskaya was the married surname of Nadezhda Khvoshchinskaya (1821–1889), Russian novelist, poet, literary critic and translator
Oleg Zayonchkovsky (born 1959), Russian author