Johnca Family History

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

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