My pirate name is:

Iron Jenny Bonney

A pirate's life isn't easy; it takes a tough person. That's okay with you, though, since you are a tough person. You can be a little bit unpredictable, but a pirate's life is far from full of certainties, so that fits in pretty well. Arr!

Get your own pirate name from fidius.org.

Thanks to Ian who posted a discussion of pirates which prompted a commenter to provide this handy dandy link to get my own pirate name.