Costao Family History

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

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