Kowalczyk

Kowalczyk is the fifth most common surname in Poland (98,739 people in 2009). The name comes from the word "blacksmith".

Notable people
The surname may refer to:


 * Adam Kowalczyk (born 1975), American musician, brother of Ed Kowalczyk
 * August Kowalczyk (1921–2012), Polish actor
 * Bartosz Kowalczyk, Polish handball player
 * Bogdan Kowalczyk (born 1946), Polish handball player
 * Ed Kowalczyk (born 1971), American rock singer, brother of Adam Kowalczyk
 * Henryk Kowalczyk (born 1956), Polish politician
 * Ignace Kowalczyk (1913–1996), German-French footballer
 * Jacek Kowalczyk (born 1981), Polish footballer
 * Jan Kowalczyk (1941–2020), Polish show jumping champion
 * Jarosław Kowalczyk (born 1989), Polish cyclist
 * Józef Kowalczyk (born 1938), Polish clergyman, archbishop of Gniezno
 * Justyna Kowalczyk (born 1983), Polish cross-country skier
 * Kamil Kowalczyk, Polish footballer
 * Maciej Kowalczyk (born 1977), Polish footballer
 * Marcin Kowalczyk (born 1985), Polish footballer
 * Marek Kowalczyk, Polish footballer
 * Mariano Kowalczyk (born 1971), Argentine rower
 * Mateusz Kowalczyk (tennis) (born 1987), Polish tennis player
 * Mateusz Kowalczyk (footballer) (born 2004), Polish tennis player
 * Sebastian Kowalczyk, Polish footballer
 * Sugar Kowalczyk, 1959 American crime comedy Some Like It Hot character
 * Tod Kowalczyk (born 1966), American college basketball coach
 * Ulrich Kowalczyk, German football manager
 * Walt Kowalczyk (1935–2018), American football player in the National Football League
 * Wojciech Kowalczyk (born 1972), Polish footballer
 * Kowalczyk brothers (1937-2017), Polish scientists who planted a bomb at the University of Opole in 1971