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

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