The name Tory has its origins in the Irish language, where it was originally spelled as Toirdhealbhach. This ancient Gaelic name can be traced back to the 10th century CE and is derived from the words "toirdhealb" meaning "pursue" and "ach" meaning "having the quality of." Together, these words combine to form the meaning "pursuing the way of life of a fighter or mercenary."

The name Tory first appeared in historical records during the Early Middle Ages, particularly in the Irish annals detailing the activities of various clans and kingdoms across the island. One of the earliest recorded individuals with this name was Toirdhealbhach Ua Briain, who reigned as the King of Munster from 1009 to 1014 CE.

As the name spread throughout Ireland and Scotland, it underwent various spelling changes, eventually evolving into the modern form of Tory. In the 16th and 17th centuries, during the religious conflicts between Catholics and Protestants in Ireland, the term "Tory" became associated with an Irish Catholic outlaw who supported the cause of the deposed Catholic King James II.

One of the most notable historical figures with the name Tory was Tory Island, an isolated island off the northwest coast of Ireland. This island has been inhabited since the Iron Age and played a significant role in Irish folklore and mythology.

In the realm of literature, the name Tory appears in several ancient Irish texts, including the "Annals of Ulster" and the "Annals of the Four Masters," which chronicle the lives and deeds of various Irish kings and chieftains.

Throughout history, there have been several prominent individuals who bore the name Tory or its variations. One such person was Toirdhealbhach Ó Conchobhair (1088-1156), an Irish king who ruled over Connacht and parts of Ulster. Another notable figure was Toirdhealbhach Ó Briain (1009-1086), a High King of Ireland who led successful military campaigns against Viking invaders.

In more recent times, Tory has been used as a given name, albeit less frequently than in the past. One example is Tory Mussett (born 1983), an English singer-songwriter and musician. Additionally, Tory Belleci (born 1970) is an American television personality and filmmaker known for his work on the show "MythBusters."

Overall, the name Tory has a rich historical background deeply rooted in Irish culture and language, with connections to ancient kings, clans, and mythological tales. Its evolution over the centuries has witnessed various spelling changes and associations, reflecting the complex tapestry of Ireland's past.