Kaczmarek (Polish pronunciation: [kat͡ʂˈmarɛk]; archaic feminine: Kaczmarkowa, plural Kaczmarkowie) is the 18th most common surname in Poland (62,399 people in 2009)[1] and the second most popular in Greater Poland (24,185) and Lubusz Land (3,121). The name is a diminutive from the Old Polish version of the word karczmarz,[2] meaning "innkeeper".[3]