Onkalo Family History

You can see how Onkalo families moved over time by selecting different census years. The Onkalo family name was found in the USA in 1920. In 1920 there was 1 Onkalo family living in Michigan. This was about 50% of all the recorded Onkalo's in USA. Michigan and 1 other state had the highest population of Onkalo families in 1920.

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