Sir

There are nine pages related to the name Sir on the Once Upon a Time Wiki:
 * David Nolan, also known as Sir David, the Storybrooke character.
 * Maurice, as known as Sir Maurice, the Enchanted Forest character.
 * Gaston, also known as Sir Gaston, the Enchanted Forest character.
 * Lancelot, also known as Sir Lancelot, the Camelot character.
 * Percival, also known as Sir Percival, the Camelot character.
 * Sir Kay, the Camelot character.
 * Sir Morgan, the Land Without Magic character.
 * Mordred, also known as Sir Mordred, the Camelot character.
 * Sir Henry, the Wish Realm character.