Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
WALLS
As described in historical dictionaries
Patronymica Britannica (1860)
WALLS. 1. From residence hard by, or upon, a town wall. The forms in the XIII. and XIV. centuries were Atte-Wall, Super le Val, De la Walle, &c. 2. It was also an old personal name, spelt in Domesday Walle. See also under Wallis.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English