From this site you can take any number of quizzes or put your name in a "generator" and get "special piratey names."
One site called me: Crafty Gertrude Smithe
Another said this: Calico Grace Read
Often indecisive, you can't even choose a favorite color. You're apt to follow wherever the wind blows you, just like Calico Jack Rackham, your namesake. Even through many pirates have a reputation for not being the brightest souls on earth, you defy the sterotypes. You've got taste and education. Arr!
Get your own pirate name from piratequiz.com.
Good 'ay me mateys!