Cognio Family History

You can see how Cognio families moved over time by selecting different census years. The Cognio family name was found in the USA in 1880. In 1880 there was 1 Cognio family living in California. This was 100% of all the recorded Cognio's in USA. California had the highest population of Cognio families in 1880.

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