Cosz Family History

You can see how Cosz families moved over time by selecting different census years. The Cosz family name was found in the USA in 1880. In 1880 there was 1 Cosz family living in Iowa. This was 100% of all the recorded Cosz's in USA. Iowa had the highest population of Cosz families in 1880.

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