Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
HENRY
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
Verstegan derives this name from Einrick, ever rich; others from Herrick, rich lord or master; Camden, from the Latin Honoricus, honorable. Kilian writes it Heynrick--Heymrick, i. e., rich at home.
Patronymica Britannica (1860)
HENRY. A personal name of Norman importation, which has given birth in a moditied form to many surnames, including Heurisou, Henson, Penry (ap-Henry),
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Surname type: From given name or forename
Origin: Celtic
Region of origin: British Isles
Country of origin: Scotland
Religion of origin: Christian
Language of origin: Gaelic