I don't think I thought of
Indigo rather than
Inigo for the name until this site and looking at it... The way he says it could be mis-heard to sound like there's a light d in it. Still close enough to be confusing and stir up that movie image.
Just for fun, someone who likes
Princess Bride may have an appreciation for these large rodents:
http://en.wikipedia.org/wiki/Capybara