Onkofsky Family History

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

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