What is "wojciechowski"

Wojciechowski (; feminine: Wojciechowska ; plural Wojciechowscy ) is the 16th most common surname in Poland (66,879 people in 2009) and also the third most common in Greater Poland (12,928). It is derived from the Polish first name Wojciech.

Over 50% of Poles with this surname live in Greater Poland, Mazovia and Kujawy.

The Czech equivalent is Vojtěchovský, the Russian is Войтеховский.