Jack Aling goes by JackIsTalking.
Jack Struller goes by Crazy Jack.
Jack Brabham goes by Black Jack.
Jack Brosseit goes by Action Jack.
Jack Cruikshank goes by Jack the Gripper.
Jack Freiburg goes by Uncle Jack.
Jack Pennington goes by Whiny, and Jack.
Jack Mower went by Jack Mower.
Jack McKeon goes by Trader Jack.
Jack Coombs went by Colby Jack.
Jack Hanna goes by Jungle Jack.
Jack Manders went by Automatic Jack.
Jack Schram goes by The Gunshow.