Cozlowski Family History

You can see how Cozlowski families moved over time by selecting different census years. The Cozlowski family name was found in the USA in 1920. In 1920 there was 1 Cozlowski family living in Massachusetts. This was about 50% of all the recorded Cozlowski's in USA. Massachusetts and 1 other state had the highest population of Cozlowski families in 1920.

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