Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
LING
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Teutonic.) English, long, heath; also, a species of long grass; a long, slender fish.
Patronymica Britannica (1860)
LING. Heath, in some dialects, is so called — also a fish ; but a more probable derivation is from one of the two parishes of Ling in Somersetshire and in Norfolk. NEYf LING. Probably Newlyn, a parish in Cornwall.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Region of origin: Asia
Country of origin: China
Language of origin: Chinese