Joniski Family History

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

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