Blanahan Family History

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

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