Look up Litwinowicz or Appendix:Slavic_surnames#L in Wiktionary, the free dictionary.
Litwinowicz is a Polish and a Belarusian surname derived from the word Litwin ("Lithuanian" or anyone from the Grand Duchy of Lithuania). It is also spelled Litvinovič and Litvinovich, from Belarusian: Лiтвiновiч.
Surnames of similar etymology: Slavic: Litvin, Litvinchuk, Litvinov, Litwin, Litvak, Litovchenko; German: Litauer, Littauer.
Litwinowicz, Litvinovich, or Litvinovič may refer to:
- Aleksander Litwinowicz (1879-1948), Polish general
- Irena Litvinovič (born 1958), Polish-Lithuanian theatre director
- Ivan Litvinovich (born 2001), Belarusian trampoline gymnast
- Spirydion Litwinowicz (Spiridon Litvinovich), Greek Catholic Metropolitan of Lviv (1866-1869)