Geffnoy Family History

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

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