O'hanna Family History

You can see how O'hanna families moved over time by selecting different census years. The O'hanna family name was found in the USA in 1880. In 1880 there was 1 O'hanna family living in California. This was about 50% of all the recorded O'hanna's in USA. California and 1 other state had the highest population of O'hanna families in 1880.

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