Trelyon (aka Treloyan) (EN) / Treleghyon (KW)

Type: 
Parish: 
Hundred: 
Notes: 
medieval settlement now known as Treloyhan Manor
Elements: 

leghyon

Meaning: 
slabs, ledges

tre

Meaning: 
farmstead, settlement
Elements notes: 
tre 'farmstead, settlement' + leghyon 'slates, slabs'
Historic forms: 
Trelughion 1359, Trefleghyon 1369, Treloyghan 1576, Treloighan 1597.