Allenby Family History
Allenby Surname Meaning
English: habitational name from Allonby (Cumberland). The placename is a post-Conquest compound of the French (Breton) personal name Alein (see Allen) + Old Norse bȳ ‘village’.
Alternatively, this term may have the same word borrowed into Middle English.
Source: Dictionary of American Family Names 2nd edition, 2022
