Kosz Family History

You can see how Kosz families moved over time by selecting different census years. The Kosz family name was found in the USA between 1840 and 1920. The most Kosz families were found in USA in 1920. In 1840 there was 1 Kosz family living in New York. This was 100% of all the recorded Kosz's in USA. New York had the highest population of Kosz families in 1840.

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