Kostu Family History

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

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