Cosko Family History

You can see how Cosko families moved over time by selecting different census years. The Cosko family name was found in the USA, and Canada between 1911 and 1920. The most Cosko families were found in USA in 1920. In 1920 there were 3 Cosko families living in New York. This was about 60% of all the recorded Cosko's in USA. New York had the highest population of Cosko families in 1920.

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