Sienkiewic Family History

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

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