Giles
JYLZ
A classic saint’s name with a long, tangled history, often linked to the name of St. Giles and sometimes explained as “with the aegis.”
Meaning
The etymology of Giles is debated. In older name books it is commonly connected with Latin Aegidius, which was sometimes explained as meaning “with the aegis,” though other scholars in those sources also suggest links to Julius or to older Germanic/Celtic forms. In English usage, it is strongly tied to St. Giles, which helped establish it as a given name.
Origin
LatinGreekOld FrenchOld Englishmasculine
Fun fact
19th-century writers explicitly disagreed about whether Giles comes from Aegidius, Julius, a Keltic form meaning “servant,” or a Teutonic word for “pledge.”
Confidence: mixed. Sources: History of Christian Names, Praenomina; or, the etymology of the principal Christian names of Great Britain and Ireland.