Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
LELAND
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Local) Laland, an island in Denmark, the same as Leylande, the ancient manner of spelling the name, and denotes Low lands. In Welsh, Lle is a place, and Lan a church. Lan may signify any kind of inclosure, as Gwinlan, Perlan, an orchard, a word applied to gardens, houses, castles, or towns.
Patronymica Britannica (1860)
LELAND. In the West, signifies a cowpasture, but it is also probably the name of some manor or estate.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English