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

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