The surname Giles, originating from the given name Giles and linked to followers of St. Giles, has a notable presence, particularly in northeastern England where it became prominent in the mid-20th century following the acquisition of St. Giles' Church and the establishment of the Gilesgate suburb of Durham. The name is borne by a wide array of individuals who have made contributions in numerous professions and public life.

These individuals span across politics, military service, arts and entertainment, sports, academia, and business. Notable figures include Australian politicians, British and American military officers, cricketers, footballers, actors, musicians, writers, and academics. The surname also appears in fictional contexts, such as the protagonist of John Barth's novel 'Giles Goat-Boy' and characters in television series. The extensive list of individuals highlights the broad historical and geographical reach of the Giles surname.

The surname Giles traces its origins to the given name Giles, with early bearers being associated with followers of Saint Giles. The family achieved significant standing in the north-east of England during the middle of the 20th century. This prominence was cemented by their acquisition of St. Giles' Church and the subsequent development of Gilesgate, which became a suburb of Durham. This historical connection to a specific church and locality anchors the surname's geographical and historical roots in England.

The surname Giles is associated with a vast number of individuals who have excelled in diverse fields. The provided information lists people involved in politics in Australia and the United States, military careers including high-ranking positions in air forces, and legal professions. The arts and entertainment sector is represented by actors, musicians (including drummers and jazz musicians), novelists, and cartoonists. Sports figures include cricketers, footballers, baseball players, rugby players, and golfers. Furthermore, the name appears among academics, scientists, explorers, engineers, and medical professionals, demonstrating the widespread influence and varied achievements associated with the Giles surname across different eras and nationalities.

Beyond real-life individuals, the surname Giles also features in fictional works. A prominent example is George Giles, the central character in John Barth's 1966 novel 'Giles Goat-Boy.' The name also appears in popular culture through characters like Rupert Giles from the television series 'Buffy the Vampire Slayer' and William Giles (Oz) from the TV series 'Oz.' The 'Giles family' is also noted as a subject of cartoons by Carl Giles. Additionally, the surname is related to 'Gilles,' 'Gillis,' and 'Gyles,' with 'Morgan-Giles' also appearing as a related surname, indicating a broader etymological and associative network.