Monhihan Family History

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

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