Cosci Family History

You can see how Cosci families moved over time by selecting different census years. The Cosci family name was found in the USA in 1920. In 1920 there were 2 Cosci families living in California. This was about 50% of all the recorded Cosci's in USA. California had the highest population of Cosci families in 1920.

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