Costanguay Family History

You can see how Costanguay families moved over time by selecting different census years. The Costanguay family name was found in the USA in 1880. In 1880 there was 1 Costanguay family living in Michigan. This was 100% of all the recorded Costanguay's in USA. Michigan had the highest population of Costanguay families in 1880.

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