Sinec Family History

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

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