Dallahan Family History

You can see how Dallahan families moved over time by selecting different census years. The Dallahan family name was found in the USA, and Canada between 1880 and 1920. The most Dallahan families were found in USA in 1880. In 1880 there were 5 Dallahan families living in Ohio. This was about 45% of all the recorded Dallahan's in USA. Ohio and 1 other state had the highest population of Dallahan families in 1880.

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