Costl Family History

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

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