Yoncoff Family History

You can see how Yoncoff families moved over time by selecting different census years. The Yoncoff family name was found in the USA in 1920. In 1920 there was 1 Yoncoff family living in California. This was about 50% of all the recorded Yoncoff's in USA. California and 1 other state had the highest population of Yoncoff families in 1920.

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