Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
HOGAN
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: In the Cornish) mortal, in the Gaelic, a young man, from "Og," young. Hogyn, Welsh, a stripling.
Origin: Celtic
Region of origin: British Isles
Country of origin: Ireland
Religion of origin: Christian
Language of origin: Gaelic