Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
TREDINNICK
As described in historical dictionaries
Patronymica Britannica (1860)
TREDINNICK. An estate In the parish of St. Breock, where the family dwelt up to the extinctioa of the elder male line, before the year 1531. Lj'sons' Cornwall.
Surname type: Location or geographical feature
Origin: Anglo-Saxon
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English