Sienco Family History

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

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