Cogahan Family History

You can see how Cogahan families moved over time by selecting different census years. The Cogahan family name was found in the USA between 1880 and 1920. The most Cogahan families were found in and USA in 1880. In 1880 there was 1 Cogahan family living in New Jersey. This was 100% of all the recorded Cogahan's in USA. New Jersey had the highest population of Cogahan families in 1880.

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