Variant of Eli, from Hebrew meaning "ascension" or "most high."
Ely threads together at least two distinct traditions, giving it a layered identity. As a Hebrew name it derives from "Eli" (עֵלִי), meaning "ascended," "elevated," or simply "my God" — the name of the high priest in the Book of Samuel who mentored the young prophet Samuel. This biblical root places Ely in distinguished company alongside Elijah, Elisha, and Elias.
As an English toponym, Ely refers to the ancient cathedral city in Cambridgeshire, whose name derives from the Old English "ēaġ-ieg," meaning "eel island" — a reference to the eels that once populated its fenland waters in such abundance they served as currency. The city of Ely has an outsized historical footprint: its magnificent Norman cathedral, begun in 1083, dominates the flat East Anglian landscape for miles. Oliver Cromwell lived in Ely for a decade before the English Civil War, and the city served as a royalist stronghold whose capture marked a turning point in that conflict.
This geography-as-name tradition was common in British aristocratic and gentry families, and Ely as a given name carries those associations of landed English heritage. In contemporary use, Ely functions beautifully as either a standalone name or a natural nickname for Eleanor, Elena, or Elijah. Its brevity is its strength — a single two-letter syllable that nonetheless carries biblical, historical, and topographical resonance. It reads as quietly confident, the kind of name that doesn't need to explain itself.