First name: Alfredo, "counsel of the elves," generally means wise or something like that, which I kinda am
Last name: Aguilar, derives from the Latin word aquila, which is either eagle or the legion standard, and I do tend to just assume leadership when in a group
XBL/Username: Jedoro, no real meaning, I made it up for my first World of Warcraft character, and I try to use it for everything now.
Username 2: GuardianZenithar, made it up a while back by combining the Jedi Guardian class from KOTOR and Zenithar from Morrowind who is the patron god of merchants and mercenaries, that is also usually me