Cosaa Family History

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

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