Enna is a ♀ female name.
Enna is a Nordic-Frisian name and a short form of Old High German names beginning with “Ein-“ or “Agin-“, e.g. Einhard. Also the Frisian element “arn” meaning “eagle” is an origin of the name. Besides, Enna is a variant of Änne or Anne and a feminine form of Enno. Enna is as well an Anglicized form of the Irish name Énna.
Enna means “fright” (from Old High German “agi”), “sword” (from Old High German “agal/ekke”) or “female eagle” (from Frisian “arn”). Besides, Enna means “bird-like” (from Énna) and “grace”, “favor” (from Änne or Anne).