Callahgan Family History

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

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