Dualco Family History

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

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