You can see how Stanley families moved over time by selecting different census years. The Stanley family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Stanley families were found in USA in 1880. In 1840 there were 94 Stanley families living in New York. This was about 11% of all the recorded Stanley's in USA. New York had the highest population of Stanley families in 1840.
Use census records and voter lists to see where families with the Stanley surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.