Cio Family History

You can see how Cio families moved over time by selecting different census years. The Cio family name was found in the USA, and Canada between 1880 and 1920. The most Cio families were found in USA in 1920. In 1880 there was 1 Cio family living in California. This was about 50% of all the recorded Cio's in USA. California and 1 other state had the highest population of Cio families in 1880.

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