O'conno Family History

You can see how O'conno families moved over time by selecting different census years. The O'conno family name was found in the USA in 1880. In 1880 there were 2 O'conno families living in Virginia. This was 100% of all the recorded O'conno's in USA. Virginia had the highest population of O'conno families in 1880.

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