Wolverine says his name is "John Logan". Wolverine for the longest time thought his name was Logan due to past memories, a lot were fake and implanted in his head by Weapon X. His real name was revealed to be James Howlett in the comics.
DEBUT: Amphibious in the Savage Land
When Wolverine infiltrated the F.o.H. headquarters he was wearing a hat simular to the MLB team Oakland Athletics, but with diffrent colors.