Maksymowicz is a Polish patronymic surname developed from the given name Maksym, Maksim, Maksymilian.
Archaic feminine forms are Maksymowiczowa (by husband), Maksymowiczówna (by father); they still can be used colloquially. It may be transliterated as: Maksimowicz, Maksymovicz, Maksymovych, Maksymovich, Maksimovich, Maximovich or in Serbian Maksimović.
Notable people with this surname include the following: Teodor Maksymowicz (1902–1983), Polish Pentecostal pastor and a prominent leader of the Christian Evangelical Faith Union Virginia Maksymowicz (born 1952), American artist Wojciech Maksymowicz (born 1955), Polish neurosurgeon, minister of health, member of Sejm
Transliterated Ivan Pavlovich Maksimovich (1864–1931), Ukrainian colonel Karl Maximovich (1827–1891), Russian botanist. Mykhailo Maksymovych (1804–1873), professor in plant biology, historian and writer
See also