Wayne Grayson is 5' 6".
Wayne Grayson goes by Pennatrator.
Grayson McCouch is 6'.
Grayson Kashino is 6'.
Bruce Wayne took Richard Grayson as his ward, essentially his stepson. While Grayson was under Bruce's wing, he trained to be Robin. Grayson and Wayne had a large disagreement and Grayson quit being Robin. Grayson moved to Bludhaven and took the mantle of Nightwing to fight crime. Bruce is the biological father of the latest Robin, Damien Wayne.
Grayson Berry is 5' 9".
Grayson Boucher is 5' 10".
Adam Grayson is 6' 3".
Alexander Grayson is 5' 8".
Donna Grayson is 4' 10".
Evan Grayson is 5' 11".
Misty Grayson is 5' 6".
Pete Grayson is 6' 4".