Cozlak Family History

You can see how Cozlak families moved over time by selecting different census years. The Cozlak family name was found in the USA in 1920. In 1920 there was 1 Cozlak family living in Pennsylvania. This was 100% of all the recorded Cozlak's in USA. Pennsylvania had the highest population of Cozlak families in 1920.

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