Wojciechowski (Polish pronunciation: [vɔjt͡ɕɛˈxɔfskʲi]; feminine: Wojciechowska [vɔjt͡ɕɛˈxɔfska] ⓘ; plural Wojciechowscy [vɔjt͡ɕɛˈxɔfst͡sɨ]) is the 16th most common surname in Poland (66,879 people in 2009)[1] 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 Belarusian is Вайцяхоўскі, the Russian is Войтеховский, and the Lithuanian is Vaičekauskas.