Lorne is of course named after everyone's favorite Pylean.
Miss Information was the name of a character from the cartoon Hysteria, but I think that's really just a case of two different mediums going for the same easy pun.
Fox Mask's finisher, FoxDie, of course refers to the deadly virus that infected Solid Snake in Metal Gear Solid.
I suspect that Remo is named after the title character of The Destroyer series of novels.