The name Fitzwilliam is an Irish baby name. In Irish the meaning of the name Fitzwilliam is: Soldier's son.
It comes from the Italian word “Fiero” and it means Proud, He's Proud of him self. Famous real-life people named Fiyero: | Edit. Wicked the novel by Gregorie Maguire and the musical by the same name; Fiyero is the main male character (the object of the Wicked Witch of the West-to-be's affections).
Origin of the name Flynn: Transferred use of the surname, which is an Anglicized form of the Gaelic Ó Flainn (descendant of Flann). The name is derived from flann (red): hence, “red-haired one."
