Tredinnick is a Cornish surname. It derives from one of the places called Tredinnick; Tredinnick is formed from the elements "tre-" (homestead) and either "dinek" (fortified), "eythinek" (overgrown with gorse) or "redenek" (overgrown with bracken). [1]
Notable people with the surname include:
Places in Cornwall called Tredinnick or Tredinneck: [2] Tredinneck (Madron); Tredinnick (Duloe, Landrake, Lanhydrock, Luxulyan, Morval, Newlyn East, Probus, St Issey, St Keverne, St Mabyn and St Neot)