Most are from the United States of American, but there are jellies from many different countries. You’ll see a lot of Q’s and answers are stated in a way that is assuming it is about America.
I’m American. My national background in my family is mostly Latvian, some Russian. I don’t really feel much of a connection to those countries though.
We had a young user who was moving around with her family. She was in Iceland at one time, and I can’t remember what other countries. I got a kick out of that, her showing up from an unexpected location.