Nilhannon Family History

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

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