Counnihan Family History

You can see how Counnihan families moved over time by selecting different census years. The Counnihan family name was found in the USA between 1880 and 1920. The most Counnihan families were found in and USA in 1880. In 1880 there were 2 Counnihan families living in Connecticut. This was 100% of all the recorded Counnihan's in USA. Connecticut had the highest population of Counnihan families in 1880.

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