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