Jonci Family History

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

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