Monahghan Family History

You can see how Monahghan families moved over time by selecting different census years. The Monahghan family name was found in the USA in 1920. In 1920 there was 1 Monahghan family living in New York. This was about 50% of all the recorded Monahghan's in USA. New York had the highest population of Monahghan families in 1920.

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