Umiński is a Polish masculine surname, its feminine counterart is Umińska. Notable people with the surname include: Alexey Uminsky (born 1960), Eastern Orthodox priest from Russia Eugenia Umińska (1910–1980), Polish violinist Jadwiga Umińska (1900–1983), Polish painter Jan Nepomucen Umiński (1778–1851), Polish military officer Stanisława Umińska (1901–1977), Polish theatre actress Władysław Umiński (1865–1954), Polish journalist