Aelfgifu combines the Old English ælf (elf) and gifu (gift) — "elf-gift." The name of several Anglo-Saxon queens, most notably Ælfgifu of Northampton (c. 990-1040), the first wife of King Cnut the Great who ruled Norway as regent for their son Svein.
Among the most influential Anglo-Saxon names.
Aelfgifu reduces to one — the number of Anglo-Saxon queen.