Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
PENTLAND
As described in historical dictionaries
Patronymica Britannica (1860)
PENTLAND. An ancient, but now extinct, parish in Edinburghshire.
Surname type: Location or geographical feature
Origin: Celtic
Region of origin: British Isles
Country of origin: Scotland
Religion of origin: Christian
Language of origin: Gaelic