Trevoyan (EN) / Trevywyon (KW)

Type: 
Settlement
Parish: 
St Merryn
Hundred: 
Pydarshire
Notes: 
Personal name became Owyan
Elements: 

trev

Meaning: 
farmstead

Ywyon

This refers to the name of a person: 
name
Elements notes: 
<tre> 'farmstead' + Ywyon personal name
Historic forms: 
Treffowyan 1549, Trevowyan 1554, Trevowan 1723.