O'mahany Family History

You can see how O'mahany families moved over time by selecting different census years. The O'mahany family name was found in the USA between 1880 and 1920. The most O'mahany families were found in USA in 1880. In 1880 there were 3 O'mahany families living in New Jersey. This was about 75% of all the recorded O'mahany's in USA. New Jersey had the highest population of O'mahany families in 1880.

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