Koslouski Family History

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

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