Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
MULHOLLAND
As described in historical dictionaries
Patronymica Britannica (1860)
MULHOLLAND. The Irish Mulhollauds (formerly 3Iulhollan) are a branch of the ancient sept of Maclallan in Argyleshire B.L.G.
Surname type: Location or geographical feature
Origin: Celtic
Region of origin: British Isles
Country of origin: Ireland
Religion of origin: Christian
Language of origin: Gaelic