Johnahan Family History

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

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