How do you find a person whose avatar name I have in Yoville?

To find a person using their avatar name in YoVille, you can try searching for them directly within the game by using the friend search feature. If you have mutual friends, you can also check their friend list for the avatar name you're looking for. Additionally, you might consider posting in YoVille forums or social media groups to ask if anyone knows that person. Engaging with the community can help you reconnect with them.