Kosca Family History

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

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