Slefky Family History

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

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