Coslo Family History

You can see how Coslo families moved over time by selecting different census years. The Coslo family name was found in the USA, and Canada between 1880 and 1920. The most Coslo families were found in USA in 1880. In 1880 there were 3 Coslo families living in Illinois. This was about 38% of all the recorded Coslo's in USA. Illinois had the highest population of Coslo families in 1880.

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