Kosmacki Family History

You can see how Kosmacki families moved over time by selecting different census years. The Kosmacki family name was found in the USA in 1920. In 1920 there were 2 Kosmacki families living in Pennsylvania. This was about 67% of all the recorded Kosmacki's in USA. Pennsylvania had the highest population of Kosmacki families in 1920.

Use census records and voter lists to see where families with the Kosmacki surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.