Giennicsco Family History

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

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