Costaniac Family History

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

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