O'mallay Family History

You can see how O'mallay families moved over time by selecting different census years. The O'mallay family name was found in the USA in 1880. In 1880 there were 9 O'mallay families living in New York. This was about 35% of all the recorded O'mallay's in USA. New York had the highest population of O'mallay families in 1880.

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