Cosanki Family History

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

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