Kojałowicz

Kojałowicz is a Polish-language surname of Lithuanian origin. belonging to the Kojalavičiai [lt] family of townspeople and nobles of the Great Duchy of Lithuania. The Lithuanian forms of the surname are Kojalavičius or Kojelavičius. Its Russified form used in Russian Empire which annexed a large part of Poland for a long time is Koyalovich. Notable people with the surname include:

• Albert Wijuk Kojałowicz, also Wojciech Wijuk Kojałowicz, Lithuanian: Albertas Kojelavičius-Vijūkas, Vaitiekus Vijūkas-Kojalavičius (1609–1677), Lithuanian historian, theologian and translator
• Boris Koyalovich (1887–1941), mathematician and chess master from the Russian Empire and later the Soviet Union
• Kazimieras Kojelavičius-Vijūkas [lt] (1617–1674) Lithuanian priest, philosopher and writer
• Mikhail Koyalovich (1828–1891), Russian historian, political journalist and publisher of Belarusian descent
• Petras Kojelavičius-Vijūkas [lt] (1622–1654), Lithuanian priest and writer