Question: What is Yammy's real name?
Question: What is Yammy's hedgehog's name?
Answer: Sonic (Named after Sonic the Hedgehog)
Question: What are all Yammy's different channels?
Answer: Yammy (The channel she posts games on) and Miss Yammy (The channel she posts Vlogs on)
P.S. I'm so sorry if you came looking for better information.
Also sorry if I spelled stuff wrong I'm not a very good speller. :)