Costiloe Family History

You can see how Costiloe families moved over time by selecting different census years. The Costiloe family name was found in the USA in 1920. In 1920 there were 2 Costiloe families living in Oklahoma. This was 100% of all the recorded Costiloe's in USA. Oklahoma had the highest population of Costiloe families in 1920.

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