Iansen Family History

You can see how Iansen families moved over time by selecting different census years. The Iansen family name was found in the USA between 1880 and 1920. The most Iansen families were found in USA in 1920. In 1880 there was 1 Iansen family living in California. This was 100% of all the recorded Iansen's in USA. California had the highest population of Iansen families in 1880.

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