Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
TRAILL
As described in historical dictionaries
Patronymica Britannica (1860)
TRAIL. TRAILL. This N. of England family claim to be of Norse extraction, and say that their name signifies Trolle or Troil, the devil 1
Origin: Celtic
Region of origin: British Isles
Country of origin: Scotland
Religion of origin: Christian
Language of origin: Gaelic