Treen
A village in St Levan parish, Cornwall, England (OS grid ref SW3923).
Proper noun
- A village in St Levan parish, Cornwall, England (OS grid ref SW3923).
- A hamlet in Zennor parish, Cornwall, England (OS grid ref SW4337).
- A habitational surname from Cornish.
Origin
Anglicized form of Cornish Tredhin, a placename composed of the elements tre (“farmstead”) and din (“fort”).