Sienkero Family History

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

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